- (void)dowloadPoject {

AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
manager.requestSerializer.cachePolicy = NSURLRequestReturnCacheDataElseLoad;

BOOL __block responseFromCache = YES; // yes by default

void (^requestSuccessBlock)(AFHTTPRequestOperation *operation, id responseObject) = ^(AFHTTPRequestOperation *operation, id responseObject) {
    if (responseFromCache) {
        // response was returned from cache
        NSLog(@"RESPONSE FROM CACHE: %@", responseObject);
    }
    else {
        // response was returned from the server, not from cache
        NSLog(@"RESPONSE From Server: %@", responseObject);
    }

    UIImage *downloadedImage = [[UIImage alloc] init];
    downloadedImage = responseObject;

    // Add & Reload Data
    [self.projectImage addObject:downloadedImage];
    [self.projectname addObject:@"ABC"];
    [self reloadComingSoonProject];
    [self reloadNewReleaseProject];
};

void (^requestFailureBlock)(AFHTTPRequestOperation *operation, NSError *error) = ^(AFHTTPRequestOperation *operation, NSError *error) {
    NSLog(@"ERROR: %@", error);
};

AFHTTPRequestOperation *operation = [manager GET:@"http://i359.photobucket.com/albums/oo34/SenaSLA/walls/Forward-Arrow-Button.png"
                                      parameters:nil
                                         success:requestSuccessBlock
                                         failure:requestFailureBlock];
operation.responseSerializer = [AFImageResponseSerializer serializer];

[operation setDownloadProgressBlock:^(NSUInteger bytesRead, long long totalBytesRead, long long totalBytesExpectedToRead) {
    NSLog(@"bytesRead: %u, totalBytesRead: %lld, totalBytesExpectedToRead: %lld", bytesRead, totalBytesRead, totalBytesExpectedToRead);

    [self.viewNavBar.progressbar setProgress:(totalBytesRead/totalBytesExpectedToRead) animated:YES];
}];

[operation setCacheResponseBlock:^NSCachedURLResponse *(NSURLConnection *connection, NSCachedURLResponse *cachedResponse) {
    // this will be called whenever server returns status code 200, not 304
    responseFromCache = NO;
    return cachedResponse;
}];
}