在文件中编辑

version: '3.8'
services:
  db:
    image: mariadb:11
    container_name: mariadb
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: Ts3RootPass
      MYSQL_DATABASE: teamspeak
    volumes:
      - ./db_data:/var/lib/mysql

  teamspeak:
    image: teamspeak:3.13.7
    container_name: teamspeak
    restart: always
    depends_on:
      - db
    ports:
      - "9987:9987/udp"
      - "10011:10011"
      - "30033:30033"
    environment:
      TS3SERVER_DB_PLUGIN: ts3db_mariadb
      TS3SERVER_DB_SQLCREATEPATH: create_mariadb
      TS3SERVER_DB_HOST: db          # 关键：和上面 db 服务同名
      TS3SERVER_DB_USER: root
      TS3SERVER_DB_PASSWORD: Ts3RootPass
      TS3SERVER_DB_NAME: teamspeak
      TS3SERVER_DB_WAITUNTILREADY: 30
      TS3SERVER_LICENSE: accept
    volumes:
      - ./ts_data:/var/ts3server

需要注意防火墙开放端口

- "9987:9987/udp""10011:10011""30033:30033"