Deploy an Express app

const express = require("express");
const app = express();

app.get("/healthz", (req, res) => res.send("ok"));

const port = process.env.PORT || 3000;
app.listen(port, "0.0.0.0", () => console.log(`listening on ${port}`));

version: 1

services:
  - name: api
    runtime: node
    runtimeVersion: "22"
    buildCommand: npm ci
    command: ["node", "index.js"]
    ports:
      - port: 3000
        public: true
    healthCheckPath: /healthz
    env:
      NODE_ENV: production
      PORT: "3000"

    buildCommand: npm ci && npm run build
    command: ["node", "dist/index.js"]

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

services:
  - name: api
    runtime: node
    env:
      DATABASE_URL: ${service.db.url}
      REDIS_URL: ${service.cache.url}