docker-compose.yml

version: '3'

services:
  db:
    container_name: pastebin-db
    image: postgres:10
    env_file: # declare environment variables
      - config/db.env
    networks:
      - psqldb_network
    volumes: # Volumes for database
      - psqldb_volume:/var/lib/postgresql/data

  web:
    container_name: pastebin-web
    build: .
    env_file: # declare environment variables
      - config/app.env
    volumes: # Volumes for project files configration and static files
      - ./src:/opt/services/pastebin/src
      - static_volume:/opt/services/pastebin/static
    networks:
      - nginx_network
      - psqldb_network
    depends_on:
      - db

  nginx:
    container_name: pastebin-nginx
    image: nginx:1.13
    ports: # mapping prot
      - 80:80
    volumes: # Volumes for nginx configration and static files
      - ./config/web:/etc/nginx/conf.d
      - static_volume:/opt/services/pastebin/static
    depends_on: # wait for web service to be "ready" before starting this service
      - web
    networks:
      - nginx_network

networks:
  psqldb_network:
    driver: bridge
  nginx_network:
    driver: bridge

volumes:
  psqldb_volume:
  static_volume: