docker-compose.staging.yml

version: '3.7'

services:
  # removed db container because using AWS RDS rather than managing a Postgres container
  web:
    build:
      context: ./app
      dockerfile: Dockerfile.prod
    image: 115646757360.dkr.ecr.us-east-2.amazonaws.com/django-ec2-web
    command: gunicorn ubc_course_explorer.wsgi:application --bind 0.0.0.0:8000
    volumes:
      - static_volume:/home/app/web/staticfiles
    # expose port 8000 internally to nginx-proxy
    expose:
      - 8000
    env_file:
      - ./.env.prod
  # automatically builds reverse proxy configuration for running containers using virtual hosts for routing
  nginx-proxy:
    container_name: nginx-proxy
    build: nginx
    image: 115646757360.dkr.ecr.us-east-2.amazonaws.com/django-ec2-nginx-proxy
    restart: always
    ports:
      - 443:443
      - 80:80
    volumes:
      - static_volume:/home/app/web/staticfiles
      - certs:/etc/nginx/certs
      - html:/usr/share/nginx/html
      - vhost:/etc/nginx/vhost.d
      - /var/run/docker.sock:/tmp/docker.sock:ro
    depends_on:
      - web
  # issues SSL certificates for each container proxied by nginx-proxy
  nginx-proxy-letsencrypt:
    image: jrcs/letsencrypt-nginx-proxy-companion
    # use staging environment for higher rate limitations during development and testing
    env_file:
      - ./.env.staging.proxy-companion
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - certs:/etc/nginx/certs
      - html:/usr/share/nginx/html
      - vhost:/etc/nginx/vhost.d
    depends_on:
      - nginx-proxy

volumes:
  static_volume:
  # stores certificates, private keys, and ACME account keys
  certs:
  # write http-01 challenge files
  html:
  # requests for static files will be served from the static folder instead of being proxied to other containers
  vhost: