Gitea をオフショアVPSでホスト

# docker-compose.yml — Gitea + PostgreSQL on Ubuntu 24.04
# 1) apt install docker.io docker-compose-v2
# 2) put this file in /opt/gitea and run: docker compose up -d
# 3) open http://SERVER_IP:3000 to finish the web installer
services:
  server:
    image: gitea/gitea:1.22
    container_name: gitea
    restart: always
    environment:
      - USER_UID=1000
      - USER_GID=1000
      - GITEA__database__DB_TYPE=postgres
      - GITEA__database__HOST=db:5432
      - GITEA__database__NAME=gitea
      - GITEA__database__USER=gitea
      - GITEA__database__PASSWD=CHANGE_ME_STRONG_DB_PW
      # correct clone URLs — set to your domain once DNS is ready:
      - GITEA__server__DOMAIN=git.example.com
      - GITEA__server__ROOT_URL=https://git.example.com/
      - GITEA__server__SSH_PORT=222
      - GITEA__service__DISABLE_REGISTRATION=true
    volumes:
      - ./gitea:/data
      - /etc/timezone:/etc/timezone:ro
      - /etc/localtime:/etc/localtime:ro
    ports:
      - "3000:3000"   # web UI — front with a TLS reverse proxy in production
      - "222:22"      # git-over-SSH (host 222 -> container 22)
    depends_on:
      - db
    networks:
      - gitea

  db:
    image: postgres:16
    container_name: gitea-db
    restart: always
    environment:
      - POSTGRES_USER=gitea
      - POSTGRES_PASSWORD=CHANGE_ME_STRONG_DB_PW
      - POSTGRES_DB=gitea
    volumes:
      - ./postgres:/var/lib/postgresql/data
    networks:
      - gitea

networks:
  gitea:
    external: false