mongo 连接方式

有密码连接

MONGO_CONNECT_URI = "mongodb://liquid:n3tw0rk@s-2zffffffff4.mongodb.rds.aliyuncs.com:3717," 
                    "s-2ffffdddd4.mongodb.rds.aliyuncs.com:3717/source"
#或者

MONGO_CONNECT_URI = mongodb://username:password@IP:27017/somedb?authSource=admin

无密码连接

MONGO_CONNECT_URI = "mongodb://127.0.0.1:27017/aiphoto"