SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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Merged
brentrager merged 1 commit into from
Jun 11, 2026
Merged

SmooaiNextEdge: send origin Host to ALB by default (0.1.5) #4

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2 changes: 1 addition & 1 deletion sst/package.json
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
"name": "@smooai/deploy",
"version": "0.1.4",
"version": "0.1.5",
"description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
"license": "MIT",
"type": "module",
Expand Down
61 changes: 51 additions & 10 deletions sst/src/components/smooai-next-edge.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
* AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
* all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
* CloudFront sends the origin's own host. The canonical policy for an ALB origin
* that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
* stable across all AWS accounts/regions.
*/
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
* to your EKS cluster for the best collapse ratio.
*/
originShieldRegion?: string;
/**
* Whether to forward the **viewer** `Host` header to the origin on the
* dynamic (default) behavior.
*
* Defaults to `false` — CloudFront sends the **origin's** host
* ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
* origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
* rule `host: web-origin.example.com`), so forwarding the viewer host
* (`app.example.com`) would miss every rule and the ALB returns 404. With
* the default, the ALB sees its expected host and routes to the pods; the
* app sees the origin host (use relative URLs / `x-forwarded-*` for the
* public host). Internally this uses the AWS-managed
* `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
* all cookies, auth headers, and query strings — just not `Host`).
*
* Set `true` only if your origin is host-agnostic (catch-all) or your app
* genuinely needs the viewer `Host` (and your origin won't 404 on it).
*/
forwardViewerHost?: boolean;
/** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
/** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
originShield = true,
originShieldRegion = 'us-east-1',
priceClass = 'PriceClass_100',
forwardViewerHost = false,
} = args;

const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
},
});

// Origin-request policy for dynamic behaviors: forward everything to the
// origin (auth headers, cookies, host, qs) so SSR sees the full request
// and authenticated pages render correctly / bypass cache.
const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
cookiesConfig: { cookieBehavior: 'all' },
headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
queryStringsConfig: { queryStringBehavior: 'all' },
});
// Origin-request policy for the dynamic (default) behavior.
//
// Default (`forwardViewerHost: false`): the AWS-managed
// `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
// headers, and query strings, but NOT `Host`, so CloudFront sends the
// ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
// fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
// every Ingress rule and the ALB returns 404. SSR still sees the full
// request (cookies/auth/qs) so authenticated pages render / bypass cache.
//
// Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
// viewer host too — only for host-agnostic origins or apps that need it.
const allViewerPolicy = forwardViewerHost
? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
cookiesConfig: { cookieBehavior: 'all' },
headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
queryStringsConfig: { queryStringBehavior: 'all' },
})
: undefined;
const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
cachedMethods: ['GET', 'HEAD'],
compress: true,
cachePolicyId: htmlPolicy.id,
originRequestPolicyId: allViewerPolicy.id,
originRequestPolicyId: defaultOriginRequestPolicyId,
},
orderedCacheBehaviors: [
// Immutable build assets — long-cache, forward nothing.
Expand Down
Loading
, '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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SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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to your account

 Merged

brentrager
merged 1 commit into

from

Jun 11, 2026
 Merged


SmooaiNextEdge: send origin Host to ALB by default (0.1.5)
#4
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2 changes: 1 addition & 1 deletion
sst/package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
 "name": "@smooai/deploy",
 "version": "0.1.4",
 "version": "0.1.5",
 "description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
 "license": "MIT",
 "type": "module",
Expand Down

61 changes: 51 additions & 10 deletions
sst/src/components/smooai-next-edge.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
 * AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
 * all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
 * CloudFront sends the origin's own host. The canonical policy for an ALB origin
 * that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
 * stable across all AWS accounts/regions.
 */
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
 * to your EKS cluster for the best collapse ratio.
 */
 originShieldRegion?: string;
 /**
 * Whether to forward the **viewer** `Host` header to the origin on the
 * dynamic (default) behavior.
 *
 * Defaults to `false` — CloudFront sends the **origin's** host
 * ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
 * origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
 * rule `host: web-origin.example.com`), so forwarding the viewer host
 * (`app.example.com`) would miss every rule and the ALB returns 404. With
 * the default, the ALB sees its expected host and routes to the pods; the
 * app sees the origin host (use relative URLs / `x-forwarded-*` for the
 * public host). Internally this uses the AWS-managed
 * `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
 * all cookies, auth headers, and query strings — just not `Host`).
 *
 * Set `true` only if your origin is host-agnostic (catch-all) or your app
 * genuinely needs the viewer `Host` (and your origin won't 404 on it).
 */
 forwardViewerHost?: boolean;
 /** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
 priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
 /** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
 originShield = true,
 originShieldRegion = 'us-east-1',
 priceClass = 'PriceClass_100',
 forwardViewerHost = false,
 } = args;

 const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
 },
 });

 // Origin-request policy for dynamic behaviors: forward everything to the
 // origin (auth headers, cookies, host, qs) so SSR sees the full request
 // and authenticated pages render correctly / bypass cache.
 const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 });
 // Origin-request policy for the dynamic (default) behavior.
 //
 // Default (`forwardViewerHost: false`): the AWS-managed
 // `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
 // headers, and query strings, but NOT `Host`, so CloudFront sends the
 // ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
 // fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
 // every Ingress rule and the ALB returns 404. SSR still sees the full
 // request (cookies/auth/qs) so authenticated pages render / bypass cache.
 //
 // Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
 // viewer host too — only for host-agnostic origins or apps that need it.
 const allViewerPolicy = forwardViewerHost
 ? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 })
 : undefined;
 const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

 const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
 cachedMethods: ['GET', 'HEAD'],
 compress: true,
 cachePolicyId: htmlPolicy.id,
 originRequestPolicyId: allViewerPolicy.id,
 originRequestPolicyId: defaultOriginRequestPolicyId,
 },
 orderedCacheBehaviors: [
 // Immutable build assets — long-cache, forward nothing.
Expand Down
Loading

, '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
SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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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

brentrager
merged 1 commit into

from

Jun 11, 2026
 Merged


SmooaiNextEdge: send origin Host to ALB by default (0.1.5)
#4
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2 changes: 1 addition & 1 deletion
sst/package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
 "name": "@smooai/deploy",
 "version": "0.1.4",
 "version": "0.1.5",
 "description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
 "license": "MIT",
 "type": "module",
Expand Down

61 changes: 51 additions & 10 deletions
sst/src/components/smooai-next-edge.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
 * AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
 * all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
 * CloudFront sends the origin's own host. The canonical policy for an ALB origin
 * that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
 * stable across all AWS accounts/regions.
 */
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
 * to your EKS cluster for the best collapse ratio.
 */
 originShieldRegion?: string;
 /**
 * Whether to forward the **viewer** `Host` header to the origin on the
 * dynamic (default) behavior.
 *
 * Defaults to `false` — CloudFront sends the **origin's** host
 * ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
 * origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
 * rule `host: web-origin.example.com`), so forwarding the viewer host
 * (`app.example.com`) would miss every rule and the ALB returns 404. With
 * the default, the ALB sees its expected host and routes to the pods; the
 * app sees the origin host (use relative URLs / `x-forwarded-*` for the
 * public host). Internally this uses the AWS-managed
 * `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
 * all cookies, auth headers, and query strings — just not `Host`).
 *
 * Set `true` only if your origin is host-agnostic (catch-all) or your app
 * genuinely needs the viewer `Host` (and your origin won't 404 on it).
 */
 forwardViewerHost?: boolean;
 /** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
 priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
 /** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
 originShield = true,
 originShieldRegion = 'us-east-1',
 priceClass = 'PriceClass_100',
 forwardViewerHost = false,
 } = args;

 const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
 },
 });

 // Origin-request policy for dynamic behaviors: forward everything to the
 // origin (auth headers, cookies, host, qs) so SSR sees the full request
 // and authenticated pages render correctly / bypass cache.
 const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 });
 // Origin-request policy for the dynamic (default) behavior.
 //
 // Default (`forwardViewerHost: false`): the AWS-managed
 // `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
 // headers, and query strings, but NOT `Host`, so CloudFront sends the
 // ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
 // fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
 // every Ingress rule and the ALB returns 404. SSR still sees the full
 // request (cookies/auth/qs) so authenticated pages render / bypass cache.
 //
 // Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
 // viewer host too — only for host-agnostic origins or apps that need it.
 const allViewerPolicy = forwardViewerHost
 ? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 })
 : undefined;
 const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

 const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
 cachedMethods: ['GET', 'HEAD'],
 compress: true,
 cachePolicyId: htmlPolicy.id,
 originRequestPolicyId: allViewerPolicy.id,
 originRequestPolicyId: defaultOriginRequestPolicyId,
 },
 orderedCacheBehaviors: [
 // Immutable build assets — long-cache, forward nothing.
Expand Down
Loading

, '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 content
SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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 Merged

brentrager
merged 1 commit into

from

Jun 11, 2026
 Merged


SmooaiNextEdge: send origin Host to ALB by default (0.1.5)
#4
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2 changes: 1 addition & 1 deletion
sst/package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
 "name": "@smooai/deploy",
 "version": "0.1.4",
 "version": "0.1.5",
 "description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
 "license": "MIT",
 "type": "module",
Expand Down

61 changes: 51 additions & 10 deletions
sst/src/components/smooai-next-edge.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
 * AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
 * all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
 * CloudFront sends the origin's own host. The canonical policy for an ALB origin
 * that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
 * stable across all AWS accounts/regions.
 */
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
 * to your EKS cluster for the best collapse ratio.
 */
 originShieldRegion?: string;
 /**
 * Whether to forward the **viewer** `Host` header to the origin on the
 * dynamic (default) behavior.
 *
 * Defaults to `false` — CloudFront sends the **origin's** host
 * ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
 * origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
 * rule `host: web-origin.example.com`), so forwarding the viewer host
 * (`app.example.com`) would miss every rule and the ALB returns 404. With
 * the default, the ALB sees its expected host and routes to the pods; the
 * app sees the origin host (use relative URLs / `x-forwarded-*` for the
 * public host). Internally this uses the AWS-managed
 * `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
 * all cookies, auth headers, and query strings — just not `Host`).
 *
 * Set `true` only if your origin is host-agnostic (catch-all) or your app
 * genuinely needs the viewer `Host` (and your origin won't 404 on it).
 */
 forwardViewerHost?: boolean;
 /** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
 priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
 /** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
 originShield = true,
 originShieldRegion = 'us-east-1',
 priceClass = 'PriceClass_100',
 forwardViewerHost = false,
 } = args;

 const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
 },
 });

 // Origin-request policy for dynamic behaviors: forward everything to the
 // origin (auth headers, cookies, host, qs) so SSR sees the full request
 // and authenticated pages render correctly / bypass cache.
 const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 });
 // Origin-request policy for the dynamic (default) behavior.
 //
 // Default (`forwardViewerHost: false`): the AWS-managed
 // `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
 // headers, and query strings, but NOT `Host`, so CloudFront sends the
 // ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
 // fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
 // every Ingress rule and the ALB returns 404. SSR still sees the full
 // request (cookies/auth/qs) so authenticated pages render / bypass cache.
 //
 // Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
 // viewer host too — only for host-agnostic origins or apps that need it.
 const allViewerPolicy = forwardViewerHost
 ? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 })
 : undefined;
 const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

 const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
 cachedMethods: ['GET', 'HEAD'],
 compress: true,
 cachePolicyId: htmlPolicy.id,
 originRequestPolicyId: allViewerPolicy.id,
 originRequestPolicyId: defaultOriginRequestPolicyId,
 },
 orderedCacheBehaviors: [
 // Immutable build assets — long-cache, forward nothing.
Expand Down
Loading

, '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" + '

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SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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 Merged

brentrager
merged 1 commit into

from

Jun 11, 2026
 Merged


SmooaiNextEdge: send origin Host to ALB by default (0.1.5)
#4
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2 changes: 1 addition & 1 deletion
sst/package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
 "name": "@smooai/deploy",
 "version": "0.1.4",
 "version": "0.1.5",
 "description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
 "license": "MIT",
 "type": "module",
Expand Down

61 changes: 51 additions & 10 deletions
sst/src/components/smooai-next-edge.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
 * AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
 * all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
 * CloudFront sends the origin's own host. The canonical policy for an ALB origin
 * that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
 * stable across all AWS accounts/regions.
 */
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
 * to your EKS cluster for the best collapse ratio.
 */
 originShieldRegion?: string;
 /**
 * Whether to forward the **viewer** `Host` header to the origin on the
 * dynamic (default) behavior.
 *
 * Defaults to `false` — CloudFront sends the **origin's** host
 * ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
 * origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
 * rule `host: web-origin.example.com`), so forwarding the viewer host
 * (`app.example.com`) would miss every rule and the ALB returns 404. With
 * the default, the ALB sees its expected host and routes to the pods; the
 * app sees the origin host (use relative URLs / `x-forwarded-*` for the
 * public host). Internally this uses the AWS-managed
 * `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
 * all cookies, auth headers, and query strings — just not `Host`).
 *
 * Set `true` only if your origin is host-agnostic (catch-all) or your app
 * genuinely needs the viewer `Host` (and your origin won't 404 on it).
 */
 forwardViewerHost?: boolean;
 /** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
 priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
 /** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
 originShield = true,
 originShieldRegion = 'us-east-1',
 priceClass = 'PriceClass_100',
 forwardViewerHost = false,
 } = args;

 const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
 },
 });

 // Origin-request policy for dynamic behaviors: forward everything to the
 // origin (auth headers, cookies, host, qs) so SSR sees the full request
 // and authenticated pages render correctly / bypass cache.
 const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 });
 // Origin-request policy for the dynamic (default) behavior.
 //
 // Default (`forwardViewerHost: false`): the AWS-managed
 // `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
 // headers, and query strings, but NOT `Host`, so CloudFront sends the
 // ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
 // fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
 // every Ingress rule and the ALB returns 404. SSR still sees the full
 // request (cookies/auth/qs) so authenticated pages render / bypass cache.
 //
 // Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
 // viewer host too — only for host-agnostic origins or apps that need it.
 const allViewerPolicy = forwardViewerHost
 ? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 })
 : undefined;
 const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

 const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
 cachedMethods: ['GET', 'HEAD'],
 compress: true,
 cachePolicyId: htmlPolicy.id,
 originRequestPolicyId: allViewerPolicy.id,
 originRequestPolicyId: defaultOriginRequestPolicyId,
 },
 orderedCacheBehaviors: [
 // Immutable build assets — long-cache, forward nothing.
Expand Down
Loading

, '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
SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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Already on GitHub?
Sign in
to your account

 Merged

brentrager
merged 1 commit into

from

Jun 11, 2026
 Merged


SmooaiNextEdge: send origin Host to ALB by default (0.1.5)
#4
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2 changes: 1 addition & 1 deletion
sst/package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
 "name": "@smooai/deploy",
 "version": "0.1.4",
 "version": "0.1.5",
 "description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
 "license": "MIT",
 "type": "module",
Expand Down

61 changes: 51 additions & 10 deletions
sst/src/components/smooai-next-edge.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
 * AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
 * all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
 * CloudFront sends the origin's own host. The canonical policy for an ALB origin
 * that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
 * stable across all AWS accounts/regions.
 */
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
 * to your EKS cluster for the best collapse ratio.
 */
 originShieldRegion?: string;
 /**
 * Whether to forward the **viewer** `Host` header to the origin on the
 * dynamic (default) behavior.
 *
 * Defaults to `false` — CloudFront sends the **origin's** host
 * ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
 * origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
 * rule `host: web-origin.example.com`), so forwarding the viewer host
 * (`app.example.com`) would miss every rule and the ALB returns 404. With
 * the default, the ALB sees its expected host and routes to the pods; the
 * app sees the origin host (use relative URLs / `x-forwarded-*` for the
 * public host). Internally this uses the AWS-managed
 * `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
 * all cookies, auth headers, and query strings — just not `Host`).
 *
 * Set `true` only if your origin is host-agnostic (catch-all) or your app
 * genuinely needs the viewer `Host` (and your origin won't 404 on it).
 */
 forwardViewerHost?: boolean;
 /** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
 priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
 /** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
 originShield = true,
 originShieldRegion = 'us-east-1',
 priceClass = 'PriceClass_100',
 forwardViewerHost = false,
 } = args;

 const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
 },
 });

 // Origin-request policy for dynamic behaviors: forward everything to the
 // origin (auth headers, cookies, host, qs) so SSR sees the full request
 // and authenticated pages render correctly / bypass cache.
 const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 });
 // Origin-request policy for the dynamic (default) behavior.
 //
 // Default (`forwardViewerHost: false`): the AWS-managed
 // `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
 // headers, and query strings, but NOT `Host`, so CloudFront sends the
 // ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
 // fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
 // every Ingress rule and the ALB returns 404. SSR still sees the full
 // request (cookies/auth/qs) so authenticated pages render / bypass cache.
 //
 // Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
 // viewer host too — only for host-agnostic origins or apps that need it.
 const allViewerPolicy = forwardViewerHost
 ? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 })
 : undefined;
 const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

 const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
 cachedMethods: ['GET', 'HEAD'],
 compress: true,
 cachePolicyId: htmlPolicy.id,
 originRequestPolicyId: allViewerPolicy.id,
 originRequestPolicyId: defaultOriginRequestPolicyId,
 },
 orderedCacheBehaviors: [
 // Immutable build assets — long-cache, forward nothing.
Expand Down
Loading

, '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 content
SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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

brentrager
merged 1 commit into

from

Jun 11, 2026
 Merged


SmooaiNextEdge: send origin Host to ALB by default (0.1.5)
#4
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2 changes: 1 addition & 1 deletion
sst/package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
 "name": "@smooai/deploy",
 "version": "0.1.4",
 "version": "0.1.5",
 "description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
 "license": "MIT",
 "type": "module",
Expand Down

61 changes: 51 additions & 10 deletions
sst/src/components/smooai-next-edge.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
 * AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
 * all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
 * CloudFront sends the origin's own host. The canonical policy for an ALB origin
 * that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
 * stable across all AWS accounts/regions.
 */
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
 * to your EKS cluster for the best collapse ratio.
 */
 originShieldRegion?: string;
 /**
 * Whether to forward the **viewer** `Host` header to the origin on the
 * dynamic (default) behavior.
 *
 * Defaults to `false` — CloudFront sends the **origin's** host
 * ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
 * origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
 * rule `host: web-origin.example.com`), so forwarding the viewer host
 * (`app.example.com`) would miss every rule and the ALB returns 404. With
 * the default, the ALB sees its expected host and routes to the pods; the
 * app sees the origin host (use relative URLs / `x-forwarded-*` for the
 * public host). Internally this uses the AWS-managed
 * `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
 * all cookies, auth headers, and query strings — just not `Host`).
 *
 * Set `true` only if your origin is host-agnostic (catch-all) or your app
 * genuinely needs the viewer `Host` (and your origin won't 404 on it).
 */
 forwardViewerHost?: boolean;
 /** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
 priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
 /** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
 originShield = true,
 originShieldRegion = 'us-east-1',
 priceClass = 'PriceClass_100',
 forwardViewerHost = false,
 } = args;

 const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
 },
 });

 // Origin-request policy for dynamic behaviors: forward everything to the
 // origin (auth headers, cookies, host, qs) so SSR sees the full request
 // and authenticated pages render correctly / bypass cache.
 const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 });
 // Origin-request policy for the dynamic (default) behavior.
 //
 // Default (`forwardViewerHost: false`): the AWS-managed
 // `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
 // headers, and query strings, but NOT `Host`, so CloudFront sends the
 // ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
 // fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
 // every Ingress rule and the ALB returns 404. SSR still sees the full
 // request (cookies/auth/qs) so authenticated pages render / bypass cache.
 //
 // Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
 // viewer host too — only for host-agnostic origins or apps that need it.
 const allViewerPolicy = forwardViewerHost
 ? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 })
 : undefined;
 const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

 const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
 cachedMethods: ['GET', 'HEAD'],
 compress: true,
 cachePolicyId: htmlPolicy.id,
 originRequestPolicyId: allViewerPolicy.id,
 originRequestPolicyId: defaultOriginRequestPolicyId,
 },
 orderedCacheBehaviors: [
 // Immutable build assets — long-cache, forward nothing.
Expand Down
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, '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); }
})();
})();

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SmooaiNextEdge: send origin Host to ALB by default (0.1.5)#4

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 Merged

brentrager
merged 1 commit into

from

Jun 11, 2026
 Merged


SmooaiNextEdge: send origin Host to ALB by default (0.1.5)
#4
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2 changes: 1 addition & 1 deletion
sst/package.json

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Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
{
 "name": "@smooai/deploy",
 "version": "0.1.4",
 "version": "0.1.5",
 "description": "Shared SmooAI deploy primitives — reusable SST v4 constructs (API Gateway WebSocket + Rust Lambda + DynamoDB single-table + S3 blob bucket + S3 Vectors placeholder). Consumed by smooth-operator and dogfooded by smooai.",
 "license": "MIT",
 "type": "module",
Expand Down

61 changes: 51 additions & 10 deletions
sst/src/components/smooai-next-edge.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -46,6 +46,15 @@
/** us-east-1 — CloudFront viewer certs (ACM) must live here. */
const CLOUDFRONT_ACM_REGION = 'us-east-1';

/**
 * AWS-managed origin-request policy `Managed-AllViewerExceptHostHeader` — forwards
 * all viewer headers, cookies, and query strings to the origin EXCEPT `Host`, so
 * CloudFront sends the origin's own host. The canonical policy for an ALB origin
 * that routes by a fixed host (the default for {@link SmooaiNextEdge}). This id is
 * stable across all AWS accounts/regions.
 */
const MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER = 'b689b0a8-53d0-40ab-baf2-68738e2966ac';

/** One year, in seconds — the immutable-asset cache ceiling. */
const ONE_YEAR_SECONDS = 31_536_000;

Expand DownExpand Up@@ -171,6 +180,25 @@ export interface SmooaiNextEdgeArgs {
 * to your EKS cluster for the best collapse ratio.
 */
 originShieldRegion?: string;
 /**
 * Whether to forward the **viewer** `Host` header to the origin on the
 * dynamic (default) behavior.
 *
 * Defaults to `false` — CloudFront sends the **origin's** host
 * ({@link originHost}) as `Host`. This is the correct default for an EKS ALB
 * origin: the ALB Ingress routes by a fixed origin host (e.g. an Ingress
 * rule `host: web-origin.example.com`), so forwarding the viewer host
 * (`app.example.com`) would miss every rule and the ALB returns 404. With
 * the default, the ALB sees its expected host and routes to the pods; the
 * app sees the origin host (use relative URLs / `x-forwarded-*` for the
 * public host). Internally this uses the AWS-managed
 * `Managed-AllViewerExceptHostHeader` origin-request policy (still forwards
 * all cookies, auth headers, and query strings — just not `Host`).
 *
 * Set `true` only if your origin is host-agnostic (catch-all) or your app
 * genuinely needs the viewer `Host` (and your origin won't 404 on it).
 */
 forwardViewerHost?: boolean;
 /** CloudFront price class. Defaults to `'PriceClass_100'` (NA + EU). */
 priceClass?: 'PriceClass_All' | 'PriceClass_200' | 'PriceClass_100';
 /** Pass-through `$transform`/component options for the distribution. */
Expand DownExpand Up@@ -240,6 +268,7 @@ export class SmooaiNextEdge {
 originShield = true,
 originShieldRegion = 'us-east-1',
 priceClass = 'PriceClass_100',
 forwardViewerHost = false,
 } = args;

 const allHosts = [domain, ...aliases];
Expand DownExpand Up@@ -437,15 +466,27 @@ export class SmooaiNextEdge {
 },
 });

 // Origin-request policy for dynamic behaviors: forward everything to the
 // origin (auth headers, cookies, host, qs) so SSR sees the full request
 // and authenticated pages render correctly / bypass cache.
 const allViewerPolicy = new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 });
 // Origin-request policy for the dynamic (default) behavior.
 //
 // Default (`forwardViewerHost: false`): the AWS-managed
 // `Managed-AllViewerExceptHostHeader` — forwards all cookies, auth
 // headers, and query strings, but NOT `Host`, so CloudFront sends the
 // ORIGIN's host. Required for an EKS ALB origin whose Ingress routes by a
 // fixed host: forwarding the viewer host (e.g. `app.example.com`) misses
 // every Ingress rule and the ALB returns 404. SSR still sees the full
 // request (cookies/auth/qs) so authenticated pages render / bypass cache.
 //
 // Opt-in (`forwardViewerHost: true`): a custom policy that forwards the
 // viewer host too — only for host-agnostic origins or apps that need it.
 const allViewerPolicy = forwardViewerHost
 ? new aws.cloudfront.OriginRequestPolicy(`${name}AllViewerPolicy`, {
 name: $interpolate`${$app.name}-${$app.stage}-${name}-all-viewer`,
 cookiesConfig: { cookieBehavior: 'all' },
 headersConfig: { headerBehavior: 'allViewerAndWhitelistCloudFront', headers: { items: ['CloudFront-Viewer-Address'] } },
 queryStringsConfig: { queryStringBehavior: 'all' },
 })
 : undefined;
 const defaultOriginRequestPolicyId = allViewerPolicy ? allViewerPolicy.id : MANAGED_ALL_VIEWER_EXCEPT_HOST_HEADER;

 const originId = `${name}-eks-origin`;

Expand DownExpand Up@@ -484,7 +525,7 @@ export class SmooaiNextEdge {
 cachedMethods: ['GET', 'HEAD'],
 compress: true,
 cachePolicyId: htmlPolicy.id,
 originRequestPolicyId: allViewerPolicy.id,
 originRequestPolicyId: defaultOriginRequestPolicyId,
 },
 orderedCacheBehaviors: [
 // Immutable build assets — long-cache, forward nothing.
Expand Down
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