docker-compose.yml

version: "3"

services:
    db:
        container_name: twitter-clone-db
        image: postgres:10-alpine
        expose:
          - "5432"
        environment:
        # TODO: manage passwords better
          - POSTGRES_PASSWORD=NA4;6418=V]*
          - POSTGRES_USER=twitter
          - POSTGRES_DB=twitter-clone
        networks:
          - db
        restart: always

    api:
        container_name: twitter-clone-api
        image: node:latest
        environment:
          - NODE_ENV=production
          - POSTGRES_PASSWORD=NA4;6418=V]*
          - POSTGRES_USER=twitter
        user: node
        working_dir: /home/node/app
        volumes:
          - ./backend:/home/node/app
        expose:
          - "3000"
        command: "npm start"
        links:
          - db:twitter-clone-db
        networks:
          - api
          - db
        restart: always

    twitter-clone-proxy:
        container_name: twitter-clone-proxy
        image: nginx:alpine
        volumes:
          - ./frontend/dist:/usr/share/nginx/html:ro
          - ./nginx.conf:/etc/nginx/nginx.conf:ro
        networks:
          - api
        links:
          - api:twitter-clone-api
        ports:
          - "8080:80"
        restart: always

networks:
    db:
    api: