Reverse proxy - Caddy

version: "3.9"

services:
  jenkins:
    image: jenkins/jenkins:lts-jdk21
    container_name: jenkins
    restart: unless-stopped
    # If you want Jenkins on a sub-path like /jenkins, uncomment the next line
    # environment:
    #   - JENKINS_OPTS=--prefix=/jenkins
    volumes:
      - jenkins_home:/var/jenkins_home
    expose:
      - "8080"     # internal to the compose network
      # - "50000"  # optional: classic JNLP agents (WebSocket usually removes the need)
    networks:
      - web

  caddy:
    image: caddy:2
    container_name: caddy
    restart: unless-stopped
    depends_on:
      - jenkins
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile:ro
      - caddy_data:/data
      - caddy_config:/config
    networks:
      - web

networks:
  web:
    driver: bridge

volumes:
  jenkins_home:
  caddy_data:
  caddy_config:

# Replace with your real domain
jenkins.example.com {
    encode zstd gzip
    reverse_proxy jenkins:8080
}

# Replace with your real domain
example.com {
    encode zstd gzip

    @jenkins path /jenkins*
    handle @jenkins {
        handle_path /jenkins* {
            reverse_proxy jenkins:8080
        }
    }
}