Basic nodejs server without any dependencies (on docker)

Dockerfile

FROM node:18.12.1-alpine

COPY . .

EXPOSE 3000

CMD ["node", "index.js"]

index.js

const http = require('http');

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello, World!\n');
});

const port = 3000;

server.listen(port, () => {
  console.log(`Server running on port ${port}`);
});