Port

Dockerfile

@@ -31,9 +31,9 @@ COPY --from=builder /app/.next/static ./.next/static
 
 USER nextjs
 
-EXPOSE 3000
+EXPOSE 8588
 
-ENV PORT 3000
+ENV PORT 8588
 ENV HOSTNAME "0.0.0.0"
 
 CMD ["node", "server.js"]

README.md

@@ -28,14 +28,15 @@ npm install
 # Run development server
 npm run dev
 
-# Build for production
-npm run build
+# Build and run production server (port 8588)
+npm run prod
 
-# Start production server
+# Or build once, then start
+npm run build
 npm start
 ```
 
-The website will be available at [http://localhost:3000](http://localhost:3000).
+The production server listens on [http://localhost:8588](http://localhost:8588). Development (`npm run dev`) uses port 3000 by default.
 
 ## Project Structure
 

docker-compose.yml

@@ -6,7 +6,7 @@ services:
       context: .
       dockerfile: Dockerfile
     ports:
-      - "3000:3000"
+      - "8588:8588"
     environment:
       - NODE_ENV=production
     restart: unless-stopped

package.json

@@ -5,7 +5,8 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
-    "start": "next start",
+    "start": "next start -p 8588",
+    "prod": "npm run build && next start -p 8588",
     "lint": "eslint ."
   },
   "dependencies": {