yapi/runtime/config.dev.json

{
  "port": "3000",
  "webhost": "127.0.0.1",
  "adminAccount": "admin@admin.com",
  "db": {
    "servername": "10.86.40.194",
    "DATABASE":  "yapi",
    "port": 27017,
    "user": "test1",
    "pass": "test1"
  },
  "mail": {
    "host": "smtp.163.com",
    "port": 465,
    "auth": {
        "user": "hellosean1025@163.com",
        "pass": "helloqunar123"
    }
  }
}