"The network connection was lost." UserInfo={NSUnderlyingError=0x145dafbc0 {Error Domain=kCFErrorDomainCFNetwork Code=-1005 "The network connection was lost." UserInfo={NSErrorFailingURLStringKey=http://seebabygrowth.b0.upaiyun.com/, NSErrorFailingURLKey=http://seebabygrowth.b0.upaiyun.com/, _kCFStreamErrorCodeKey=-4, _kCFStreamErrorDomainKey=4, NSLocalizedDescription=The network connection was lost.}}, NSErrorFailingURLStringKey=http://seebabygrowth.b0.upaiyun.com/, NSErrorFailingURLKey=http://seebabygrowth.b0.upaiyun.com/, _kCFStreamErrorDomainKey=4, _kCFStreamErrorCodeKey=-4, NSLocalizedDescription=The network connection was lost.}
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
The upload interface is: v0.api.upyun.com. The above prompt seems to be written as the default domain name. Please confirm and take a look