Deploy a Next.js app

{
  "scripts": {
    "build": "next build",
    "start": "next start -H 0.0.0.0 -p ${PORT:-3000}"
  }
}

module.exports = {
  experimental: {
    serverActions: {
      allowedOrigins: [process.env.APP_HOST].filter(Boolean)
    }
  }
};

version: 1

services:
  - name: web
    runtime: node
    runtimeVersion: "22"
    buildCommand: npm ci && npm run build
    command: ["npm", "start"]
    ports:
      - port: 3000
        public: true
    healthCheckPath: /
    env:
      NODE_ENV: production
      APP_HOST: ${service.web.host}

databases:
  - name: db
    engine: postgres
    diskSizeGB: 10

services:
  - name: web
    runtime: node
    env:
      DATABASE_URL: ${service.db.url}

version: 1

services:
  - name: site
    type: static
    runtime: node
    buildCommand: npm ci && npm run build
    publish: out
    notFound: /404.html