docker-setup-public/gogs/docker-compose.yml

version: "3"
services:
    gogs:
        image: gogs/gogs
        restart: always
        expose:
            - "3000"
        ports:
            - "2222:22"
        networks:
            - traefik
        volumes:
            - gogs-data:/data
        labels:
            - "traefik.frontend.rule=Host:git.example.com"
            - "traefik.enable=true"
            - "traefik.docker.network=traefik"
            - "traefik.port=3000"
            - "traefik.protocol=http"
volumes:
    gogs-data:
        driver: local
networks:
    traefik:
        external: true