HTTP status code 0 - Error Domain=NSURLErrorDomain?

Question

I am working on an iOS project.

In this application, I am downloading images from the server.

Problem:

While downloading images I a

Answer 1

On gate way timeout, status will be zero on your error call back.

.error( function( data,status,headers,config){
    console.log(status) 
 }

HTTP status codes