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