staskolukasz

FROM node:10.13.0-alpine

WORKDIR /usr/app

COPY package.json .
COPY package-lock.json .
COPY index.js .

RUN npm install && npm cache clean --force

staskolukasz

...
"scripts": {
  "start": "node index.js"
}
...

staskolukasz

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

const port = 3000;

app.get('/', (_, res) => {
    res.send('Hello world!');
});

app.listen(port, () => {