rtalwarhike

-(void)get:(NSString *)url withCallback:(void (^)(NSError *, NSData* ))completionHandler {
    
    NSMutableURLRequest *req = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:url]];
    
    req.HTTPMethod = @"GET";
    
    NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration defaultSessionConfiguration];
    
    sessionConfig.requestCachePolicy = NSURLRequestReloadIgnoringLocalAndRemoteCacheData;