fix(astro): Automatically use CSR control components for prerendered pages#7708

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Merged
wobsoriano merged 3 commits into from
Jan 30, 2026
Merged

fix(astro): Automatically use CSR control components for prerendered pages #7708

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9e0d28f
fix(astro): Automatically use CSR control components for prerendered …
wobsoriano Jan 30, 2026
81737b9
chore: honor isStatic prop
wobsoriano Jan 30, 2026
0c94d7d
chore: add changeset
wobsoriano Jan 30, 2026
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5 changes: 5 additions & 0 deletions .changeset/pink-dingos-exercise.md
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages
5 changes: 5 additions & 0 deletions integration/templates/astro-node/src/pages/index.astro
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
title='For members'
body='Learn how Astro works and explore the official API docs.'
/>
<Card
href='/prerendered'
title='Prerendered Page'
body='Test prerendered pages with Clerk control components'
/>
</SignedIn>
</ul>
</Layout>
Expand Down
25 changes: 25 additions & 0 deletions integration/templates/astro-node/src/pages/prerendered.astro
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Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
<h1>Prerendered Page with Clerk Components</h1>

<p>This page is statically generated at build time (prerender = true) in server output mode.</p>

<SignedIn>
<div id="signed-in-content">
<p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
</div>
</SignedIn>

<SignedOut>
<div id="signed-out-content">
<p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
</div>
</SignedOut>
</Layout>
30 changes: 30 additions & 0 deletions integration/tests/astro/components.test.ts
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Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
// await expect(u.page.getByText('Loading')).toBeHidden();
await expect(u.page.getByText("I'm an admin")).toBeVisible();
});

test('prerendered page with control components works correctly', async ({ page, context }) => {
const u = createTestUtils({ app, page, context });

// Test while signed out
await u.page.goToRelative('/prerendered');
await u.page.waitForClerkJsLoaded();
await u.po.expect.toBeSignedOut();

// Verify SignedOut content is visible and SignedIn is hidden
await expect(u.page.locator('#signed-out-content')).toBeVisible();
await expect(u.page.locator('#signed-in-content')).toBeHidden();

// Sign in
await u.page.goToRelative('/sign-in');
await u.po.signIn.waitForMounted();
await u.po.signIn.signInWithEmailAndInstantPassword({
email: fakeAdmin.email,
password: fakeAdmin.password,
});
await u.po.expect.toBeSignedIn();

// Visit prerendered page again while signed in
await u.page.goToRelative('/prerendered');
await u.page.waitForClerkJsLoaded();

// Verify SignedIn content is visible and SignedOut is hidden
await expect(u.page.locator('#signed-in-content')).toBeVisible();
await expect(u.page.locator('#signed-out-content')).toBeHidden();
});
});
5 changes: 4 additions & 1 deletion packages/astro/src/astro-components/control/Protect.astro
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down
2 changes: 1 addition & 1 deletion packages/astro/src/astro-components/control/ProtectCSR.astro
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
import { $sessionStore } from '@clerk/astro/client';
import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
import type { CheckAuthorization } from '@clerk/types';
import type { CheckAuthorization } from '@clerk/shared/types';

class ClerkProtect extends BaseClerkControlElement {
private defaultSlot: HTMLDivElement | null = null;
Expand Down
5 changes: 4 additions & 1 deletion packages/astro/src/astro-components/control/SignedIn.astro
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down
5 changes: 4 additions & 1 deletion packages/astro/src/astro-components/control/SignedOut.astro
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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fix(astro): Automatically use CSR control components for prerendered pages#7708

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privacy statement. We’ll occasionally send you account related emails.

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Sign in
to your account

 Merged

wobsoriano
merged 3 commits into

from

Jan 30, 2026
 Merged


fix(astro): Automatically use CSR control components for prerendered pages
#7708
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9e0d28f

fix(astro): Automatically use CSR control components for prerendered …


wobsoriano Jan 30, 2026
81737b9

chore: honor isStatic prop


wobsoriano Jan 30, 2026
0c94d7d

chore: add changeset


wobsoriano Jan 30, 2026

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5 changes: 5 additions & 0 deletions
.changeset/pink-dingos-exercise.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages

5 changes: 5 additions & 0 deletions
integration/templates/astro-node/src/pages/index.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
 title='For members'
 body='Learn how Astro works and explore the official API docs.'
 />
 <Card
 href='/prerendered'
 title='Prerendered Page'
 body='Test prerendered pages with Clerk control components'
 />
 </SignedIn>
 </ul>
</Layout>
Expand Down

25 changes: 25 additions & 0 deletions
integration/templates/astro-node/src/pages/prerendered.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
 <h1>Prerendered Page with Clerk Components</h1>

 <p>This page is statically generated at build time (prerender = true) in server output mode.</p>

 <SignedIn>
 <div id="signed-in-content">
 <p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
 </div>
 </SignedIn>

 <SignedOut>
 <div id="signed-out-content">
 <p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
 </div>
 </SignedOut>
</Layout>

30 changes: 30 additions & 0 deletions
integration/tests/astro/components.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
 // await expect(u.page.getByText('Loading')).toBeHidden();
 await expect(u.page.getByText("I'm an admin")).toBeVisible();
 });

 test('prerendered page with control components works correctly', async ({ page, context }) => {
 const u = createTestUtils({ app, page, context });

 // Test while signed out
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();
 await u.po.expect.toBeSignedOut();

 // Verify SignedOut content is visible and SignedIn is hidden
 await expect(u.page.locator('#signed-out-content')).toBeVisible();
 await expect(u.page.locator('#signed-in-content')).toBeHidden();

 // Sign in
 await u.page.goToRelative('/sign-in');
 await u.po.signIn.waitForMounted();
 await u.po.signIn.signInWithEmailAndInstantPassword({
 email: fakeAdmin.email,
 password: fakeAdmin.password,
 });
 await u.po.expect.toBeSignedIn();

 // Visit prerendered page again while signed in
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();

 // Verify SignedIn content is visible and SignedOut is hidden
 await expect(u.page.locator('#signed-in-content')).toBeVisible();
 await expect(u.page.locator('#signed-out-content')).toBeHidden();
 });
});

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/Protect.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down

2 changes: 1 addition & 1 deletion
packages/astro/src/astro-components/control/ProtectCSR.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
 import { $sessionStore } from '@clerk/astro/client';
 import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
 import type { CheckAuthorization } from '@clerk/types';
 import type { CheckAuthorization } from '@clerk/shared/types';

 class ClerkProtect extends BaseClerkControlElement {
 private defaultSlot: HTMLDivElement | null = null;
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedIn.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedOut.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix(astro): Automatically use CSR control components for prerendered pages#7708

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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privacy statement. We’ll occasionally send you account related emails.

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Sign in
to your account

 Merged

wobsoriano
merged 3 commits into

from

Jan 30, 2026
 Merged


fix(astro): Automatically use CSR control components for prerendered pages
#7708
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9e0d28f

fix(astro): Automatically use CSR control components for prerendered …


wobsoriano Jan 30, 2026
81737b9

chore: honor isStatic prop


wobsoriano Jan 30, 2026
0c94d7d

chore: add changeset


wobsoriano Jan 30, 2026

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5 changes: 5 additions & 0 deletions
.changeset/pink-dingos-exercise.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages

5 changes: 5 additions & 0 deletions
integration/templates/astro-node/src/pages/index.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
 title='For members'
 body='Learn how Astro works and explore the official API docs.'
 />
 <Card
 href='/prerendered'
 title='Prerendered Page'
 body='Test prerendered pages with Clerk control components'
 />
 </SignedIn>
 </ul>
</Layout>
Expand Down

25 changes: 25 additions & 0 deletions
integration/templates/astro-node/src/pages/prerendered.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
 <h1>Prerendered Page with Clerk Components</h1>

 <p>This page is statically generated at build time (prerender = true) in server output mode.</p>

 <SignedIn>
 <div id="signed-in-content">
 <p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
 </div>
 </SignedIn>

 <SignedOut>
 <div id="signed-out-content">
 <p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
 </div>
 </SignedOut>
</Layout>

30 changes: 30 additions & 0 deletions
integration/tests/astro/components.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
 // await expect(u.page.getByText('Loading')).toBeHidden();
 await expect(u.page.getByText("I'm an admin")).toBeVisible();
 });

 test('prerendered page with control components works correctly', async ({ page, context }) => {
 const u = createTestUtils({ app, page, context });

 // Test while signed out
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();
 await u.po.expect.toBeSignedOut();

 // Verify SignedOut content is visible and SignedIn is hidden
 await expect(u.page.locator('#signed-out-content')).toBeVisible();
 await expect(u.page.locator('#signed-in-content')).toBeHidden();

 // Sign in
 await u.page.goToRelative('/sign-in');
 await u.po.signIn.waitForMounted();
 await u.po.signIn.signInWithEmailAndInstantPassword({
 email: fakeAdmin.email,
 password: fakeAdmin.password,
 });
 await u.po.expect.toBeSignedIn();

 // Visit prerendered page again while signed in
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();

 // Verify SignedIn content is visible and SignedOut is hidden
 await expect(u.page.locator('#signed-in-content')).toBeVisible();
 await expect(u.page.locator('#signed-out-content')).toBeHidden();
 });
});

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/Protect.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down

2 changes: 1 addition & 1 deletion
packages/astro/src/astro-components/control/ProtectCSR.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
 import { $sessionStore } from '@clerk/astro/client';
 import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
 import type { CheckAuthorization } from '@clerk/types';
 import type { CheckAuthorization } from '@clerk/shared/types';

 class ClerkProtect extends BaseClerkControlElement {
 private defaultSlot: HTMLDivElement | null = null;
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedIn.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedOut.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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fix(astro): Automatically use CSR control components for prerendered pages#7708

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to your account

 Merged

wobsoriano
merged 3 commits into

from

Jan 30, 2026
 Merged


fix(astro): Automatically use CSR control components for prerendered pages
#7708
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9e0d28f

fix(astro): Automatically use CSR control components for prerendered …


wobsoriano Jan 30, 2026
81737b9

chore: honor isStatic prop


wobsoriano Jan 30, 2026
0c94d7d

chore: add changeset


wobsoriano Jan 30, 2026

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5 changes: 5 additions & 0 deletions
.changeset/pink-dingos-exercise.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages

5 changes: 5 additions & 0 deletions
integration/templates/astro-node/src/pages/index.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
 title='For members'
 body='Learn how Astro works and explore the official API docs.'
 />
 <Card
 href='/prerendered'
 title='Prerendered Page'
 body='Test prerendered pages with Clerk control components'
 />
 </SignedIn>
 </ul>
</Layout>
Expand Down

25 changes: 25 additions & 0 deletions
integration/templates/astro-node/src/pages/prerendered.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
 <h1>Prerendered Page with Clerk Components</h1>

 <p>This page is statically generated at build time (prerender = true) in server output mode.</p>

 <SignedIn>
 <div id="signed-in-content">
 <p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
 </div>
 </SignedIn>

 <SignedOut>
 <div id="signed-out-content">
 <p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
 </div>
 </SignedOut>
</Layout>

30 changes: 30 additions & 0 deletions
integration/tests/astro/components.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
 // await expect(u.page.getByText('Loading')).toBeHidden();
 await expect(u.page.getByText("I'm an admin")).toBeVisible();
 });

 test('prerendered page with control components works correctly', async ({ page, context }) => {
 const u = createTestUtils({ app, page, context });

 // Test while signed out
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();
 await u.po.expect.toBeSignedOut();

 // Verify SignedOut content is visible and SignedIn is hidden
 await expect(u.page.locator('#signed-out-content')).toBeVisible();
 await expect(u.page.locator('#signed-in-content')).toBeHidden();

 // Sign in
 await u.page.goToRelative('/sign-in');
 await u.po.signIn.waitForMounted();
 await u.po.signIn.signInWithEmailAndInstantPassword({
 email: fakeAdmin.email,
 password: fakeAdmin.password,
 });
 await u.po.expect.toBeSignedIn();

 // Visit prerendered page again while signed in
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();

 // Verify SignedIn content is visible and SignedOut is hidden
 await expect(u.page.locator('#signed-in-content')).toBeVisible();
 await expect(u.page.locator('#signed-out-content')).toBeHidden();
 });
});

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/Protect.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down

2 changes: 1 addition & 1 deletion
packages/astro/src/astro-components/control/ProtectCSR.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
 import { $sessionStore } from '@clerk/astro/client';
 import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
 import type { CheckAuthorization } from '@clerk/types';
 import type { CheckAuthorization } from '@clerk/shared/types';

 class ClerkProtect extends BaseClerkControlElement {
 private defaultSlot: HTMLDivElement | null = null;
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedIn.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedOut.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
fix(astro): Automatically use CSR control components for prerendered pages#7708

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

wobsoriano
merged 3 commits into

from

Jan 30, 2026
 Merged


fix(astro): Automatically use CSR control components for prerendered pages
#7708
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9e0d28f

fix(astro): Automatically use CSR control components for prerendered …


wobsoriano Jan 30, 2026
81737b9

chore: honor isStatic prop


wobsoriano Jan 30, 2026
0c94d7d

chore: add changeset


wobsoriano Jan 30, 2026

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5 changes: 5 additions & 0 deletions
.changeset/pink-dingos-exercise.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages

5 changes: 5 additions & 0 deletions
integration/templates/astro-node/src/pages/index.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
 title='For members'
 body='Learn how Astro works and explore the official API docs.'
 />
 <Card
 href='/prerendered'
 title='Prerendered Page'
 body='Test prerendered pages with Clerk control components'
 />
 </SignedIn>
 </ul>
</Layout>
Expand Down

25 changes: 25 additions & 0 deletions
integration/templates/astro-node/src/pages/prerendered.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
 <h1>Prerendered Page with Clerk Components</h1>

 <p>This page is statically generated at build time (prerender = true) in server output mode.</p>

 <SignedIn>
 <div id="signed-in-content">
 <p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
 </div>
 </SignedIn>

 <SignedOut>
 <div id="signed-out-content">
 <p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
 </div>
 </SignedOut>
</Layout>

30 changes: 30 additions & 0 deletions
integration/tests/astro/components.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
 // await expect(u.page.getByText('Loading')).toBeHidden();
 await expect(u.page.getByText("I'm an admin")).toBeVisible();
 });

 test('prerendered page with control components works correctly', async ({ page, context }) => {
 const u = createTestUtils({ app, page, context });

 // Test while signed out
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();
 await u.po.expect.toBeSignedOut();

 // Verify SignedOut content is visible and SignedIn is hidden
 await expect(u.page.locator('#signed-out-content')).toBeVisible();
 await expect(u.page.locator('#signed-in-content')).toBeHidden();

 // Sign in
 await u.page.goToRelative('/sign-in');
 await u.po.signIn.waitForMounted();
 await u.po.signIn.signInWithEmailAndInstantPassword({
 email: fakeAdmin.email,
 password: fakeAdmin.password,
 });
 await u.po.expect.toBeSignedIn();

 // Visit prerendered page again while signed in
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();

 // Verify SignedIn content is visible and SignedOut is hidden
 await expect(u.page.locator('#signed-in-content')).toBeVisible();
 await expect(u.page.locator('#signed-out-content')).toBeHidden();
 });
});

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/Protect.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down

2 changes: 1 addition & 1 deletion
packages/astro/src/astro-components/control/ProtectCSR.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
 import { $sessionStore } from '@clerk/astro/client';
 import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
 import type { CheckAuthorization } from '@clerk/types';
 import type { CheckAuthorization } from '@clerk/shared/types';

 class ClerkProtect extends BaseClerkControlElement {
 private defaultSlot: HTMLDivElement | null = null;
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedIn.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedOut.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix(astro): Automatically use CSR control components for prerendered pages#7708

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

wobsoriano
merged 3 commits into

from

Jan 30, 2026
 Merged


fix(astro): Automatically use CSR control components for prerendered pages
#7708
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9e0d28f

fix(astro): Automatically use CSR control components for prerendered …


wobsoriano Jan 30, 2026
81737b9

chore: honor isStatic prop


wobsoriano Jan 30, 2026
0c94d7d

chore: add changeset


wobsoriano Jan 30, 2026

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5 changes: 5 additions & 0 deletions
.changeset/pink-dingos-exercise.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages

5 changes: 5 additions & 0 deletions
integration/templates/astro-node/src/pages/index.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
 title='For members'
 body='Learn how Astro works and explore the official API docs.'
 />
 <Card
 href='/prerendered'
 title='Prerendered Page'
 body='Test prerendered pages with Clerk control components'
 />
 </SignedIn>
 </ul>
</Layout>
Expand Down

25 changes: 25 additions & 0 deletions
integration/templates/astro-node/src/pages/prerendered.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
 <h1>Prerendered Page with Clerk Components</h1>

 <p>This page is statically generated at build time (prerender = true) in server output mode.</p>

 <SignedIn>
 <div id="signed-in-content">
 <p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
 </div>
 </SignedIn>

 <SignedOut>
 <div id="signed-out-content">
 <p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
 </div>
 </SignedOut>
</Layout>

30 changes: 30 additions & 0 deletions
integration/tests/astro/components.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
 // await expect(u.page.getByText('Loading')).toBeHidden();
 await expect(u.page.getByText("I'm an admin")).toBeVisible();
 });

 test('prerendered page with control components works correctly', async ({ page, context }) => {
 const u = createTestUtils({ app, page, context });

 // Test while signed out
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();
 await u.po.expect.toBeSignedOut();

 // Verify SignedOut content is visible and SignedIn is hidden
 await expect(u.page.locator('#signed-out-content')).toBeVisible();
 await expect(u.page.locator('#signed-in-content')).toBeHidden();

 // Sign in
 await u.page.goToRelative('/sign-in');
 await u.po.signIn.waitForMounted();
 await u.po.signIn.signInWithEmailAndInstantPassword({
 email: fakeAdmin.email,
 password: fakeAdmin.password,
 });
 await u.po.expect.toBeSignedIn();

 // Visit prerendered page again while signed in
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();

 // Verify SignedIn content is visible and SignedOut is hidden
 await expect(u.page.locator('#signed-in-content')).toBeVisible();
 await expect(u.page.locator('#signed-out-content')).toBeHidden();
 });
});

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/Protect.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down

2 changes: 1 addition & 1 deletion
packages/astro/src/astro-components/control/ProtectCSR.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
 import { $sessionStore } from '@clerk/astro/client';
 import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
 import type { CheckAuthorization } from '@clerk/types';
 import type { CheckAuthorization } from '@clerk/shared/types';

 class ClerkProtect extends BaseClerkControlElement {
 private defaultSlot: HTMLDivElement | null = null;
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedIn.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedOut.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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fix(astro): Automatically use CSR control components for prerendered pages#7708

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wobsoriano
merged 3 commits into

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Jan 30, 2026
 Merged


fix(astro): Automatically use CSR control components for prerendered pages
#7708
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9e0d28f

fix(astro): Automatically use CSR control components for prerendered …


wobsoriano Jan 30, 2026
81737b9

chore: honor isStatic prop


wobsoriano Jan 30, 2026
0c94d7d

chore: add changeset


wobsoriano Jan 30, 2026

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5 changes: 5 additions & 0 deletions
.changeset/pink-dingos-exercise.md

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages

5 changes: 5 additions & 0 deletions
integration/templates/astro-node/src/pages/index.astro

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
 title='For members'
 body='Learn how Astro works and explore the official API docs.'
 />
 <Card
 href='/prerendered'
 title='Prerendered Page'
 body='Test prerendered pages with Clerk control components'
 />
 </SignedIn>
 </ul>
</Layout>
Expand Down

25 changes: 25 additions & 0 deletions
integration/templates/astro-node/src/pages/prerendered.astro

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
 <h1>Prerendered Page with Clerk Components</h1>

 <p>This page is statically generated at build time (prerender = true) in server output mode.</p>

 <SignedIn>
 <div id="signed-in-content">
 <p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
 </div>
 </SignedIn>

 <SignedOut>
 <div id="signed-out-content">
 <p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
 </div>
 </SignedOut>
</Layout>

30 changes: 30 additions & 0 deletions
integration/tests/astro/components.test.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
 // await expect(u.page.getByText('Loading')).toBeHidden();
 await expect(u.page.getByText("I'm an admin")).toBeVisible();
 });

 test('prerendered page with control components works correctly', async ({ page, context }) => {
 const u = createTestUtils({ app, page, context });

 // Test while signed out
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();
 await u.po.expect.toBeSignedOut();

 // Verify SignedOut content is visible and SignedIn is hidden
 await expect(u.page.locator('#signed-out-content')).toBeVisible();
 await expect(u.page.locator('#signed-in-content')).toBeHidden();

 // Sign in
 await u.page.goToRelative('/sign-in');
 await u.po.signIn.waitForMounted();
 await u.po.signIn.signInWithEmailAndInstantPassword({
 email: fakeAdmin.email,
 password: fakeAdmin.password,
 });
 await u.po.expect.toBeSignedIn();

 // Visit prerendered page again while signed in
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();

 // Verify SignedIn content is visible and SignedOut is hidden
 await expect(u.page.locator('#signed-in-content')).toBeVisible();
 await expect(u.page.locator('#signed-out-content')).toBeHidden();
 });
});

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/Protect.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down

2 changes: 1 addition & 1 deletion
packages/astro/src/astro-components/control/ProtectCSR.astro

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
 import { $sessionStore } from '@clerk/astro/client';
 import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
 import type { CheckAuthorization } from '@clerk/types';
 import type { CheckAuthorization } from '@clerk/shared/types';

 class ClerkProtect extends BaseClerkControlElement {
 private defaultSlot: HTMLDivElement | null = null;
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedIn.astro

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedOut.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
fix(astro): Automatically use CSR control components for prerendered pages#7708

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

wobsoriano
merged 3 commits into

from

Jan 30, 2026
 Merged


fix(astro): Automatically use CSR control components for prerendered pages
#7708
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9e0d28f

fix(astro): Automatically use CSR control components for prerendered …


wobsoriano Jan 30, 2026
81737b9

chore: honor isStatic prop


wobsoriano Jan 30, 2026
0c94d7d

chore: add changeset


wobsoriano Jan 30, 2026

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5 changes: 5 additions & 0 deletions
.changeset/pink-dingos-exercise.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@clerk/astro": patch
---

Fixed an error when using Control components (`<SignedIn />`, `<SignedOut />`) in prerendered pages

5 changes: 5 additions & 0 deletions
integration/templates/astro-node/src/pages/index.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -64,6 +64,11 @@ import { SignedIn, SignedOut, SignOutButton, OrganizationSwitcher } from '@clerk
 title='For members'
 body='Learn how Astro works and explore the official API docs.'
 />
 <Card
 href='/prerendered'
 title='Prerendered Page'
 body='Test prerendered pages with Clerk control components'
 />
 </SignedIn>
 </ul>
</Layout>
Expand Down

25 changes: 25 additions & 0 deletions
integration/templates/astro-node/src/pages/prerendered.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
---
import { SignedIn, SignedOut } from '@clerk/astro/components';
import Layout from '../layouts/Layout.astro';

// This page is prerendered at build time despite output: 'server' mode
export const prerender = true;
---

<Layout title='Prerendered Page Test'>
 <h1>Prerendered Page with Clerk Components</h1>

 <p>This page is statically generated at build time (prerender = true) in server output mode.</p>

 <SignedIn>
 <div id="signed-in-content">
 <p>✅ You are signed in! (This content should be hidden initially and shown after client-side auth check)</p>
 </div>
 </SignedIn>

 <SignedOut>
 <div id="signed-out-content">
 <p>🔒 You are signed out. (This content should be visible initially for signed-out users)</p>
 </div>
 </SignedOut>
</Layout>

30 changes: 30 additions & 0 deletions
integration/tests/astro/components.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -511,4 +511,34 @@ testAgainstRunningApps({ withPattern: ['astro.node.withCustomRoles'] })('basic f
 // await expect(u.page.getByText('Loading')).toBeHidden();
 await expect(u.page.getByText("I'm an admin")).toBeVisible();
 });

 test('prerendered page with control components works correctly', async ({ page, context }) => {
 const u = createTestUtils({ app, page, context });

 // Test while signed out
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();
 await u.po.expect.toBeSignedOut();

 // Verify SignedOut content is visible and SignedIn is hidden
 await expect(u.page.locator('#signed-out-content')).toBeVisible();
 await expect(u.page.locator('#signed-in-content')).toBeHidden();

 // Sign in
 await u.page.goToRelative('/sign-in');
 await u.po.signIn.waitForMounted();
 await u.po.signIn.signInWithEmailAndInstantPassword({
 email: fakeAdmin.email,
 password: fakeAdmin.password,
 });
 await u.po.expect.toBeSignedIn();

 // Visit prerendered page again while signed in
 await u.page.goToRelative('/prerendered');
 await u.page.waitForClerkJsLoaded();

 // Verify SignedIn content is visible and SignedOut is hidden
 await expect(u.page.locator('#signed-in-content')).toBeVisible();
 await expect(u.page.locator('#signed-out-content')).toBeHidden();
 });
});

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/Protect.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -26,7 +26,10 @@ type Props = ProtectProps & {

const { isStatic, ...props } = Astro.props;

const ProtectComponent = isStaticOutput(isStatic) ? ProtectCSR : ProtectSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const ProtectComponent = shouldUseCSR ? ProtectCSR : ProtectSSR;

// Note: Astro server islands also use a "fallback" slot for loading states
// See: https://docs.astro.build/en/guides/server-islands/#server-island-fallback-content
Expand Down

2 changes: 1 addition & 1 deletion
packages/astro/src/astro-components/control/ProtectCSR.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -44,7 +44,7 @@ const {
<script>
 import { $sessionStore } from '@clerk/astro/client';
 import { type AuthState, BaseClerkControlElement } from './BaseClerkControlElement';
 import type { CheckAuthorization } from '@clerk/types';
 import type { CheckAuthorization } from '@clerk/shared/types';

 class ClerkProtect extends BaseClerkControlElement {
 private defaultSlot: HTMLDivElement | null = null;
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedIn.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedInComponent = isStaticOutput(isStatic) ? SignedInCSR : SignedInSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedInComponent = shouldUseCSR ? SignedInCSR : SignedInSSR;
---

<SignedInComponent class={className}>
Expand Down

5 changes: 4 additions & 1 deletion
packages/astro/src/astro-components/control/SignedOut.astro

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -15,7 +15,10 @@ type Props = {

const { isStatic, class: className } = Astro.props;

const SignedOutComponent = isStaticOutput(isStatic) ? SignedOutCSR : SignedOutSSR;
// If user explicitly sets isStatic prop, honor it
// Otherwise, detect based on runtime (whether auth function exists)
const shouldUseCSR = isStatic !== undefined ? isStaticOutput(isStatic) : !Astro.locals.auth;
const SignedOutComponent = shouldUseCSR ? SignedOutCSR : SignedOutSSR;
---

<SignedOutComponent class={className}>
Expand Down