Docker setup for node.js with nginx proxy

README.md

Docker setup for node.js with nginx proxy

File strcuture

_
|
|-- docker-compose.yml
|
|-- nginx
|     |
|     \_ default.conf
|
|-- nodejs
|     |
|     \_ index.js
|
\__ static
      |
      \_ test.txt
  

docker-compose.yml

version: "3.3"
services:

  nginx:
    image: nginx:alpine
    ports:
      - "8000:80"
      - "443:443"
    volumes:
      - ./static:/srv/www/static
      - ./nginx/default.conf:/etc/nginx/conf.d/default.conf
    depends_on:
      - nodejs

  nodejs:
    image: node:alpine
    environment:
      NODE_ENV: production
    working_dir: /home/app
    restart: always
    volumes:
      - ./nodejs:/home/app
    command: ["node", "index"]

nginx_default.conf

server {
  listen 80;
  root /srv/www;

  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header X-Forwarded-Proto $scheme;

  location / {
    try_files $uri @nodejs;
  }

  location @nodejs {
    proxy_pass http://nodejs:3000;
  }
}

nodejs_index.js

const http = require('http');
const port = 3000;

const requestHandler = (request, response) => {
  console.log(request.url);
  response.end('Hello Node.js Server!');
}

const server = http.createServer(requestHandler);

server.listen(port, (err) => {
  if (err) {
    return console.log('something bad happened', err);
  }

  console.log(`server is listening on ${port}`);
});

static_test.txt

Hi there!