SPEC.md

@@ -154,7 +154,7 @@ PP does **not** react to its own comments (check that the commenter's username !
       "ec2:DeleteSecurityGroup",
       "ec2:AuthorizeSecurityGroupIngress",
       "ec2:DescribeSecurityGroups",
-      "ec2:ImportKeyPair",
+      "ec2:CreateKeyPair",
       "ec2:DeleteKeyPair",
       "ec2:CreateTags",
       "sts:GetCallerIdentity"

backend/src/routes/api/admin.ts

@@ -1,4 +1,5 @@
 import bcrypt from "bcryptjs";
+import { randomBytes } from "crypto";
 import { prisma } from "../../lib/db";
 import { makeResponse } from "../../lib/response";
 import { ERROR_MESSAGES } from "../../lib/errors";
@@ -43,6 +44,10 @@ export async function createUser(ctr: any) {
     select: { id: true, username: true, isAdmin: true, isFounder: true },
   });
 
+  // Auto-create webhook token for new users
+  const webhookSecret = randomBytes(32).toString("hex");
+  await prisma.webhookToken.create({ data: { userId: user.id, token: webhookSecret } });
+
   return makeResponse({ ctr, content: { code: 201, data: user } });
 }
 

backend/src/routes/auth.ts

@@ -42,7 +42,7 @@ export async function loginHandler(ctr: any) {
       httpOnly: true,
       expires: new Date(Date.now() + COOKIE_MAX_AGE_MS),
       path: "/",
-      sameSite: "Lax",
+      sameSite: "lax",
     }),
   );
 
@@ -116,6 +116,10 @@ export async function firstUserHandler(ctr: any) {
     data: { username, passwordHash: hash, isAdmin: true, isFounder: true },
   });
 
+  // Auto-create a webhook token so it's immediately available in the setup wizard
+  const webhookSecret = randomBytes(32).toString("hex");
+  await prisma.webhookToken.create({ data: { userId: user.id, token: webhookSecret } });
+
   const sessionHash = randomBytes(32).toString("hex");
   await prisma.session.create({ data: { hash: sessionHash, userId: user.id } });
 
@@ -125,7 +129,7 @@ export async function firstUserHandler(ctr: any) {
       httpOnly: true,
       expires: new Date(Date.now() + COOKIE_MAX_AGE_MS),
       path: "/",
-      sameSite: "Lax",
+      sameSite: "lax",
     }),
   );
 

backend/src/routes/webhook.ts

@@ -86,6 +86,8 @@ async function handlePullRequestEvent(user: any, payload: any) {
   });
 
   if (!repoConfig) {
+    // Only post "no config" comment on new PR opens (not on sync/close events)
+    if (action === "opened" || action === "reopened") {
       const existing = await prisma.noConfigComment.findUnique({
         where: { userId_repoOwner_repoName_prNumber: { userId: user.id, repoOwner: owner, repoName, prNumber } },
       });
@@ -96,6 +98,7 @@ async function handlePullRequestEvent(user: any, payload: any) {
           await prisma.noConfigComment.create({ data: { userId: user.id, repoOwner: owner, repoName, prNumber } });
         } catch {}
       }
+    }
     return;
   }
 

backend/src/services/deploy.ts

@@ -77,6 +77,10 @@ export async function runDeploy(jobId: number) {
     return;
   }
 
+  // Clear any stale abort signal left over from aborting the previous job for this preview.
+  // The new job should not be cancelled by a signal meant for the old one.
+  if (job.preview.id) abortSignals.delete(job.preview.id);
+
   await prisma.job.update({ where: { id: jobId }, data: { status: "RUNNING", startedAt: new Date() } });
 
   const preview = job.preview as any;

backend/src/types/node-cron.d.ts

@@ -0,0 +1,9 @@
+declare module 'node-cron' {
+  interface ScheduledTask {
+    start(): void;
+    stop(): void;
+    destroy(): void;
+  }
+  function schedule(cronExpression: string, func: () => void, options?: { scheduled?: boolean; timezone?: string }): ScheduledTask;
+  export { schedule, ScheduledTask };
+}

example.env

@@ -1,17 +1,20 @@
-# PP (PR Previews) - Environment Variables
-# Copy to .env and fill in values
+# PP (PR Previews) — Environment Variables
+# Copy to .env (for local dev) or set in docker-compose.yml environment
 
 # PostgreSQL connection string
 DATABASE_URL=postgresql://pp:pp_password@localhost:5432/pp
 
 # Session signing secret (at least 32 random chars)
-SESSION_SECRET=change_me_to_a_random_32_character_string
+# Generate: node -e "console.log(require('crypto').randomBytes(32).toString('hex'))"
+SESSION_SECRET=change_me_to_a_long_random_string_at_least_32_chars
 
-# Public URL of this PP instance (no trailing slash)
+# Public URL of this PP instance (no trailing slash). Used in webhook URLs and PR comment links.
 PP_BASE_URL=https://pp.example.com
 
-# AES-256 encryption key — 64 hex chars (32 bytes)
-# Generate with: node -e "console.log(require('crypto').randomBytes(32).toString('hex'))"
+# AES-256 encryption key — exactly 64 hex chars (32 bytes).
+# Used to encrypt Gitea PAT, AWS credentials, and SSH private keys at rest.
+# Generate: node -e "console.log(require('crypto').randomBytes(32).toString('hex'))"
+# WARNING: Changing this key will invalidate all encrypted data in the database.
 ENCRYPTION_KEY=0000000000000000000000000000000000000000000000000000000000000000
 
 # Backend port (default: 5000)
@@ -19,3 +22,6 @@ PORT=5000
 
 # Log level: trace | debug | info | warn | error
 LOG_LEVEL=info
+
+# Node environment
+NODE_ENV=production

frontend/src/pages/SetupWizard.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from "react";
+import React, { useState, useEffect } from "react";
 import { useNavigate } from "react-router-dom";
 import { api } from "../services/api";
 import { useAuth } from "../hooks/useAuth";
@@ -28,6 +28,18 @@ export function SetupWizard() {
   const [webhookUrl, setWebhookUrl] = useState("");
   const [webhookSecret, setWebhookSecret] = useState("");
 
+  // Auto-load webhook info whenever we reach step 3 (index 3 = "Your Webhook")
+  useEffect(() => {
+    if (step !== 3) return;
+    if (webhookSecret) return;
+    api.user.getWebhookSecret().then(res => {
+      if (res.ok && res.data) {
+        setWebhookUrl(`${window.location.origin}/webhook/${user?.id}`);
+        setWebhookSecret(res.data.token);
+      }
+    }).catch(() => {});
+  }, [step, user?.id]);
+
   const next = () => setStep(s => Math.min(s + 1, STEPS.length - 1));
   const skip = () => navigate("/");