Docker compose for Nginx Reverse Proxy and Lets Encrypt Companion

nginx-reverse-proxy.yml

version: "3.9"

services:
  nginx-proxy:
    image: nginxproxy/nginx-proxy
    container_name: nginx-proxy
    restart: always
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - conf:/etc/nginx/conf.d
      - vhost:/etc/nginx/vhost.d
      - html:/usr/share/nginx/html
      - dhparam:/etc/nginx/dhparam
      - certs:/etc/nginx/certs:ro
      - /var/run/docker.sock:/tmp/docker.sock:ro
    labels:
      - "com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy"

  letsencrypt:
    image: nginxproxy/acme-companion:2.2
    container_name: nginx-proxy-le
    restart: always
    depends_on:
      - "nginx-proxy"
    environment:
      - DEFAULT_EMAIL=you@example.com
    volumes:
      - certs:/etc/nginx/certs:rw
      - acme:/etc/acme.sh
      - vhost:/etc/nginx/vhost.d
      - html:/usr/share/nginx/html
      - /var/run/docker.sock:/var/run/docker.sock:ro

networks:
  default:
    name: nginx

volumes:
  conf:
  vhost:
  html:
  dhparam:
  certs:
  acme:

To use this with your custom docker-compose.yml application, you will need to also join the same nginx network with the following.

networks:
  default:
    external: true
    name: nginx