astro pre-render error: Astro2.locals.auth is not a function · Issue #7613 · clerk/javascript

Preliminary Checks

I have reviewed the documentation: https://clerk.com/docs
I have searched for existing issues: https://github.com/clerk/javascript/issues
I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here)
This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord.

Reproduction

https://github.com/jphat/clerk-astro

Publishable key

pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk

Description

Steps to reproduce:

bun install
bun run dev
go to a pre-rendered blog page: http://localhost:4321/posts/post-1/

Expected behavior:

View blog page

Actual behavior:

without adding pre-render, I get this error
[WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process

adding pre-render, I get this error
[ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose.

Environment

System:
OS: macOS 26.2
CPU: (12) arm64 Apple M3 Pro
Memory: 269.61 MB / 18.00 GB
Shell: 5.9 - /bin/zsh
Binaries:
bun: 1.3.5 - /Users/.../.bun/bin/bun
Browsers:
Brave Browser: 144.1.86.139
Chrome: 144.0.7559.60
Edge: 143.0.3650.80
Firefox: 147.0
Safari: 26.2
npmPackages:
@astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3

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" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. clerk /javascriptPublic Notifications You must be signed in to change notification settings Fork 470 Star 1.7k Code Issues33 Pull requests108 Discussions Actions Security and quality5 Insights Additional navigation options Code Issues Pull requests Discussions Actions Security and quality Insights astro pre-render error: Astro2.locals.auth is not a function #7613 Copy link Copy link Closed Closed astro pre-render error: Astro2.locals.auth is not a function#7613 Copy link Assignees Labels astro Description jphat opened on Jan 16, 2026 Issue body actions Preliminary Checks I have reviewed the documentation: https://clerk.com/docs I have searched for existing issues: https://github.com/clerk/javascript/issues I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here) This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord. Reproduction https://github.com/jphat/clerk-astro Publishable key pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk Description Steps to reproduce: bun install bun run dev go to a pre-rendered blog page: http://localhost:4321/posts/post-1/ Expected behavior: View blog page Actual behavior: without adding pre-render, I get this error [WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process adding pre-render, I get this error [ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose. Environment System: OS: macOS 26.2 CPU: (12) arm64 Apple M3 Pro Memory: 269.61 MB / 18.00 GB Shell: 5.9 - /bin/zsh Binaries: bun: 1.3.5 - /Users/.../.bun/bin/bun Browsers: Brave Browser: 144.1.86.139 Chrome: 144.0.7559.60 Edge: 143.0.3650.80 Firefox: 147.0 Safari: 26.2 npmPackages: @astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3 Reactions are currently unavailable Metadata Metadata Assignees wobsoriano Labels astro Type No type Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. clerk /javascriptPublic Notifications You must be signed in to change notification settings Fork 470 Star 1.7k Code Issues33 Pull requests108 Discussions Actions Security and quality5 Insights Additional navigation options Code Issues Pull requests Discussions Actions Security and quality Insights astro pre-render error: Astro2.locals.auth is not a function #7613 Copy link Copy link Closed Closed astro pre-render error: Astro2.locals.auth is not a function#7613 Copy link Assignees Labels astro Description jphat opened on Jan 16, 2026 Issue body actions Preliminary Checks I have reviewed the documentation: https://clerk.com/docs I have searched for existing issues: https://github.com/clerk/javascript/issues I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here) This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord. Reproduction https://github.com/jphat/clerk-astro Publishable key pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk Description Steps to reproduce: bun install bun run dev go to a pre-rendered blog page: http://localhost:4321/posts/post-1/ Expected behavior: View blog page Actual behavior: without adding pre-render, I get this error [WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process adding pre-render, I get this error [ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose. Environment System: OS: macOS 26.2 CPU: (12) arm64 Apple M3 Pro Memory: 269.61 MB / 18.00 GB Shell: 5.9 - /bin/zsh Binaries: bun: 1.3.5 - /Users/.../.bun/bin/bun Browsers: Brave Browser: 144.1.86.139 Chrome: 144.0.7559.60 Edge: 143.0.3650.80 Firefox: 147.0 Safari: 26.2 npmPackages: @astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3 Reactions are currently unavailable Metadata Metadata Assignees wobsoriano Labels astro Type No type Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. clerk /javascriptPublic Notifications You must be signed in to change notification settings Fork 470 Star 1.7k Code Issues33 Pull requests108 Discussions Actions Security and quality5 Insights Additional navigation options Code Issues Pull requests Discussions Actions Security and quality Insights astro pre-render error: Astro2.locals.auth is not a function #7613 Copy link Copy link Closed Closed astro pre-render error: Astro2.locals.auth is not a function#7613 Copy link Assignees Labels astro Description jphat opened on Jan 16, 2026 Issue body actions Preliminary Checks I have reviewed the documentation: https://clerk.com/docs I have searched for existing issues: https://github.com/clerk/javascript/issues I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here) This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord. Reproduction https://github.com/jphat/clerk-astro Publishable key pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk Description Steps to reproduce: bun install bun run dev go to a pre-rendered blog page: http://localhost:4321/posts/post-1/ Expected behavior: View blog page Actual behavior: without adding pre-render, I get this error [WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process adding pre-render, I get this error [ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose. Environment System: OS: macOS 26.2 CPU: (12) arm64 Apple M3 Pro Memory: 269.61 MB / 18.00 GB Shell: 5.9 - /bin/zsh Binaries: bun: 1.3.5 - /Users/.../.bun/bin/bun Browsers: Brave Browser: 144.1.86.139 Chrome: 144.0.7559.60 Edge: 143.0.3650.80 Firefox: 147.0 Safari: 26.2 npmPackages: @astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3 Reactions are currently unavailable Metadata Metadata Assignees wobsoriano Labels astro Type No type Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. clerk /javascriptPublic Notifications You must be signed in to change notification settings Fork 470 Star 1.7k Code Issues33 Pull requests108 Discussions Actions Security and quality5 Insights Additional navigation options Code Issues Pull requests Discussions Actions Security and quality Insights astro pre-render error: Astro2.locals.auth is not a function #7613 Copy link Copy link Closed Closed astro pre-render error: Astro2.locals.auth is not a function#7613 Copy link Assignees Labels astro Description jphat opened on Jan 16, 2026 Issue body actions Preliminary Checks I have reviewed the documentation: https://clerk.com/docs I have searched for existing issues: https://github.com/clerk/javascript/issues I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here) This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord. Reproduction https://github.com/jphat/clerk-astro Publishable key pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk Description Steps to reproduce: bun install bun run dev go to a pre-rendered blog page: http://localhost:4321/posts/post-1/ Expected behavior: View blog page Actual behavior: without adding pre-render, I get this error [WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process adding pre-render, I get this error [ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose. Environment System: OS: macOS 26.2 CPU: (12) arm64 Apple M3 Pro Memory: 269.61 MB / 18.00 GB Shell: 5.9 - /bin/zsh Binaries: bun: 1.3.5 - /Users/.../.bun/bin/bun Browsers: Brave Browser: 144.1.86.139 Chrome: 144.0.7559.60 Edge: 143.0.3650.80 Firefox: 147.0 Safari: 26.2 npmPackages: @astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3 Reactions are currently unavailable Metadata Metadata Assignees wobsoriano Labels astro Type No type Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. clerk /javascriptPublic Notifications You must be signed in to change notification settings Fork 470 Star 1.7k Code Issues33 Pull requests108 Discussions Actions Security and quality5 Insights Additional navigation options Code Issues Pull requests Discussions Actions Security and quality Insights astro pre-render error: Astro2.locals.auth is not a function #7613 Copy link Copy link Closed Closed astro pre-render error: Astro2.locals.auth is not a function#7613 Copy link Assignees Labels astro Description jphat opened on Jan 16, 2026 Issue body actions Preliminary Checks I have reviewed the documentation: https://clerk.com/docs I have searched for existing issues: https://github.com/clerk/javascript/issues I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here) This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord. Reproduction https://github.com/jphat/clerk-astro Publishable key pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk Description Steps to reproduce: bun install bun run dev go to a pre-rendered blog page: http://localhost:4321/posts/post-1/ Expected behavior: View blog page Actual behavior: without adding pre-render, I get this error [WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process adding pre-render, I get this error [ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose. Environment System: OS: macOS 26.2 CPU: (12) arm64 Apple M3 Pro Memory: 269.61 MB / 18.00 GB Shell: 5.9 - /bin/zsh Binaries: bun: 1.3.5 - /Users/.../.bun/bin/bun Browsers: Brave Browser: 144.1.86.139 Chrome: 144.0.7559.60 Edge: 143.0.3650.80 Firefox: 147.0 Safari: 26.2 npmPackages: @astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3 Reactions are currently unavailable Metadata Metadata Assignees wobsoriano Labels astro Type No type Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. clerk /javascriptPublic Notifications You must be signed in to change notification settings Fork 470 Star 1.7k Code Issues33 Pull requests108 Discussions Actions Security and quality5 Insights Additional navigation options Code Issues Pull requests Discussions Actions Security and quality Insights astro pre-render error: Astro2.locals.auth is not a function #7613 Copy link Copy link Closed Closed astro pre-render error: Astro2.locals.auth is not a function#7613 Copy link Assignees Labels astro Description jphat opened on Jan 16, 2026 Issue body actions Preliminary Checks I have reviewed the documentation: https://clerk.com/docs I have searched for existing issues: https://github.com/clerk/javascript/issues I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here) This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord. Reproduction https://github.com/jphat/clerk-astro Publishable key pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk Description Steps to reproduce: bun install bun run dev go to a pre-rendered blog page: http://localhost:4321/posts/post-1/ Expected behavior: View blog page Actual behavior: without adding pre-render, I get this error [WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process adding pre-render, I get this error [ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose. Environment System: OS: macOS 26.2 CPU: (12) arm64 Apple M3 Pro Memory: 269.61 MB / 18.00 GB Shell: 5.9 - /bin/zsh Binaries: bun: 1.3.5 - /Users/.../.bun/bin/bun Browsers: Brave Browser: 144.1.86.139 Chrome: 144.0.7559.60 Edge: 143.0.3650.80 Firefox: 147.0 Safari: 26.2 npmPackages: @astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3 Reactions are currently unavailable Metadata Metadata Assignees wobsoriano Labels astro Type No type Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , '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 contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. clerk /javascriptPublic Notifications You must be signed in to change notification settings Fork 470 Star 1.7k Code Issues33 Pull requests108 Discussions Actions Security and quality5 Insights Additional navigation options Code Issues Pull requests Discussions Actions Security and quality Insights astro pre-render error: Astro2.locals.auth is not a function #7613 Copy link Copy link Closed Closed astro pre-render error: Astro2.locals.auth is not a function#7613 Copy link Assignees Labels astro Description jphat opened on Jan 16, 2026 Issue body actions Preliminary Checks I have reviewed the documentation: https://clerk.com/docs I have searched for existing issues: https://github.com/clerk/javascript/issues I have not already reached out to Clerk support via email or Discord (if you have, no need to open an issue here) This issue is not a question, general help request, or anything other than a bug report directly related to Clerk. Please ask questions in our Discord community: https://clerk.com/discord. Reproduction https://github.com/jphat/clerk-astro Publishable key pk_test_dXAtbWl0ZS01MS5jbGVyay5hY2NvdW50cy5kZXYk Description Steps to reproduce: bun install bun run dev go to a pre-rendered blog page: http://localhost:4321/posts/post-1/ Expected behavior: View blog page Actual behavior: without adding pre-render, I get this error [WARN] [router] getStaticPaths() ignored in dynamic page /src/pages/posts/[...slug].astro. Add export const prerender = true; to prerender the page as static HTML during the build process adding pre-render, I get this error [ERROR] Astro2.locals.auth is not a function Stack trace: at /Users/josephat.1/Documents/Projects/clerk-astro-quickstart/node_modules/@clerk/astro/components/control/SignedOutSSR.astro:2:33 [...] See full stack trace in the browser, or rerun with --verbose. Environment System: OS: macOS 26.2 CPU: (12) arm64 Apple M3 Pro Memory: 269.61 MB / 18.00 GB Shell: 5.9 - /bin/zsh Binaries: bun: 1.3.5 - /Users/.../.bun/bin/bun Browsers: Brave Browser: 144.1.86.139 Chrome: 144.0.7559.60 Edge: 143.0.3650.80 Firefox: 147.0 Safari: 26.2 npmPackages: @astrojs/check: ^0.9.4 => 0.9.6 @astrojs/node: ^9.5.1 => 9.5.1 @clerk/astro: ^2.13.6 => 2.16.12 @types/bun: latest => 1.3.6 astro: ^5.14.1 => 5.16.9 prettier: ^3.6.2 => 3.8.0 prettier-plugin-astro: ^0.14.1 => 0.14.1 typescript: ^5.9.3 => 5.9.3 Reactions are currently unavailable Metadata Metadata Assignees wobsoriano Labels astro Type No type Projects No projects Milestone No milestone Relationships None yet Development No branches or pull requests Issue actions Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time.