Allow storefront deploys to wait up to 30 minutes.

Node fetch was aborting at undici's 5-minute headers timeout, so Super Admin marked long npm ci / next builds as failed while the websites VM was still compiling.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/DEPLOY.md

@@ -153,6 +153,19 @@ server {
 
     client_max_body_size 15M;
 
+    # Storefront deploy (npm ci + next build) often exceeds 5 minutes
+    location ~ ^/api/v1/domains/[^/]+/deploy$ {
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 1800s;
+        proxy_read_timeout 1800s;
+    }
+
     location / {
         proxy_pass http://127.0.0.1:3000;
         proxy_http_version 1.1;
@@ -160,6 +173,7 @@ server {
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_read_timeout 120s;
     }
 }
 ```

src/website-deploy/website-deploy-agent.service.ts

@@ -2,6 +2,43 @@ import { Injectable, ServiceUnavailableException } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { provisionUrlFromDeployUrl, sslUrlFromDeployUrl, parkUrlFromDeployUrl, unparkUrlFromDeployUrl } from './website-deploy.util';
 
+/** Cold `npm ci` + `next build` often exceeds 5–10 minutes. */
+const DEPLOY_WAIT_MS = 30 * 60 * 1000;
+
+/**
+ * Node `fetch` (undici) defaults `headersTimeout` to 5 minutes. AbortSignal
+ * does not override that — without this agent, Nest aborts while the websites
+ * VM is still compiling and Super Admin shows a false "Deploy failed".
+ * `node:undici` is built into Node 20; this project's @types/node has no types.
+ */
+const deployWaitAgent = new (
+  require('node:undici') as {
+    Agent: new (opts: {
+      headersTimeout?: number;
+      bodyTimeout?: number;
+      connectTimeout?: number;
+    }) => object;
+  }
+).Agent({
+  headersTimeout: DEPLOY_WAIT_MS,
+  bodyTimeout: DEPLOY_WAIT_MS,
+  connectTimeout: 30_000,
+});
+
+function isFetchWaitTimeout(err: unknown): boolean {
+  if (!(err instanceof Error)) return false;
+  if (err.name === 'TimeoutError' || err.name === 'HeadersTimeoutError' || err.name === 'BodyTimeoutError') {
+    return true;
+  }
+  const cause = (err as { cause?: { code?: string; name?: string } }).cause;
+  return (
+    cause?.code === 'UND_ERR_HEADERS_TIMEOUT' ||
+    cause?.code === 'UND_ERR_BODY_TIMEOUT' ||
+    cause?.name === 'HeadersTimeoutError' ||
+    cause?.name === 'BodyTimeoutError'
+  );
+}
+
 @Injectable()
 export class WebsiteDeployAgentService {
   constructor(private readonly config: ConfigService) {}
@@ -60,12 +97,13 @@ export class WebsiteDeployAgentService {
           'X-Deploy-Token': token,
         },
         body: JSON.stringify({ slug, wait }),
-        signal: AbortSignal.timeout(15 * 60 * 1000),
-      });
+        signal: AbortSignal.timeout(DEPLOY_WAIT_MS),
+        dispatcher: deployWaitAgent,
+      } as RequestInit);
     } catch (err) {
-      if (err instanceof Error && err.name === 'TimeoutError') {
+      if (isFetchWaitTimeout(err)) {
         throw new ServiceUnavailableException(
-          'Deploy timed out waiting for websites server (15m)',
+          'Deploy timed out waiting for websites server (30m)',
         );
       }
       throw new ServiceUnavailableException('Could not reach website deploy agent');