     public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive response: URLResponse, completionHandler: (URLSession.ResponseDisposition) -> Swift.Void){
         self.dataTask = dataTask
         self.response = response
-        session.configuration.urlCache?.getCachedResponse(for: dataTask, completionHandler: { [weak self](cachedURLResponse) in
-            if cachedURLResponse != nil{
-                self?.data = cachedURLResponse?.data
-                self?.response = cachedURLResponse?.response
-                completionHandler(URLSession.ResponseDisposition.cancel)
-            }else{
-                self?.data = Data()
-                completionHandler(URLSession.ResponseDisposition.allow)
-            }
-        })
+        completionHandler(URLSession.ResponseDisposition.allow)
+
         
     }
     

    }
    
    public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data){
        self.data? += data
    }
}
 

    var credential: URLCredential?
    var completionHandler: ((Data?, URLResponse?, NSError?) -> Swift.Void)?
    var response:URLResponse?
    var data:Data = Data()
    var dataTask: URLSessionDataTask?
    var error: NSError?
    
