docker-compose自定义网络

version: "3"
services:
  server:
    image: gitea/gitea
    container_name: gitea
    environment:
      - USER_UID=1000
      - USER_GID=1000
      - GITEA__database__DB_TYPE=mysql
      - GITEA__database__HOST=192.168.100.1:3306
      - GITEA__database__NAME=gitea_data
      - GITEA__database__USER=root
      - GITEA__database__PASSWD=root
    restart: always
    networks:
      - mynetwork
        - ipv4_address: 192.168.100.80
    volumes:
      - /data/gitea:/data
      - /etc/timezone:/etc/timezone:ro
      - /etc/localtime:/etc/localtime:ro
    ports:
      - "3000:3000"
      - "3001:22"
networks:
  mynetwork:
    external: true