port: 3000 database: name: mysql host: root:zyhd2022@tcp(124.71.139.24:3306)/exam?charset=utf8mb4&parseTime=True maxOpenConns: 100 maxIdleConns: 20 mq: name: nats host: nats://127.0.0.1:14301 # host: nats://127.0.0.1:4222