A Flask Docker-compose example

docker-compose.yml

version: '2'
services:
 flask_front:
   image: nginx:latest
   restart: always
   ports:
     - 80:80
     - 443:443
   log_driver: syslog
   links:
     - flask_engine
   volumes:
     - ./etc/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
     - ./var/log/nginx:/var/log/nginx
     - ./etc/letsencrypt:/etc/letsencrypt
     - ./etc/nginx/certs/dhparam.pem:/etc/nginx/certs/dhparam.pem
 flask_engine:
   build: .
   restart: always
   expose:
     - 5000
   volumes:
     - ./app:/app:ro