UIWebViewの読み込みのタイムアウト値を変更する

MyWebViewController

// static NSTimeInterval kDefaultTimeout = 30; // sec

# pragma mark - UIWebViewDelegate
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
  if(request.timeoutInterval != kDefaultTimeout){
    // timeoutIntervalを修正して再発行
    NSMutableURLRequest* mutableRequest = (NSMutableURLRequest*)request;
    mutableRequest.timeoutInterval = kDefaultTimeout;
    [webView loadRequest:mutableRequest];
    return NO;
  }

  return YES
}