letsencrypt

Requires the following environment variables:

• LE_CERTS_DIR: location for the generated certificates
• LE_EMAIL: email address for Let’s Encrypt account
• LE_DOMAINS: space separated list of domain names
• LE_DEFAULT_ROOT: location of the Let’s Encrypt challenge files

docker-compose example:

version: "3"

services:
  letsencrypt:
    depends_on:
      - nginx_letsencrypt
    image: fieldwork/letsencrypt
    volumes:
      - /certs:/certs
      - le_root:/tmp/letsencrypt/www
    environment:
      LE_CERTS_DIR: /certs
      LE_EMAIL: [email protected]
      LE_DOMAINS: example.com
      LE_DEFAULT_ROOT: /tmp/letsencrypt/www

  nginx_letsencrypt:
    image: nginx:stable-alpine
    ports:
      - "80:80"
    volumes:
      - ./letsencrypt.conf:/etc/nginx/conf.d/default.conf
      - le_root:/tmp/letsencrypt/www
    command: ["nginx", "-g", "daemon off;"]

  web:
    image: nginx:stable-alpine
    ports:
      - "443:443"
    volumes:
    - ./conf.d/example.com.conf:/etc/nginx/conf.d/default.conf
    - le_root:/tmp/letsencrypt/www
    - /certs:/etc/ssl/certs

volumes:
  le_root: {}