letsencrypt-nginx-proxy-companion-swarm

Nginx reverse proxy with Letsencrypt, deployable to Docker swarm

Setup:

1. Create a network called webproxy, using the overlay driver, and the attachable option
   • docker network create webproxy --driver overlay --attachable
2. Deploy the stack
   • docker stack deploy -c nginx-letsencrypt-swarm.yml nginx-proxy

Example usage:

Deploy any subsequent services using port 80, attached to the webproxy network:

version: "3"
services:
  test-app:
    image: nginxdemos/hello
    deploy:
      replicas: 1
    environment:
      - VIRTUAL_HOST=nginxtest.example.com
      - LETSENCRYPT_HOST=nginxtest.example.com
    networks:
      - webproxy

networks:
  webproxy:
    external:
      name: webproxy