- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType{
    // 新增請求頭資訊
    NSMutableURLRequest *mutableRequest = [request mutableCopy];
    [mutableRequest setValue:accessToken forHTTPHeaderField:@"Authorization"];
    request = [mutableRequest copy];
    
    if (navigationType != UIWebViewNavigationTypeOther) {
        self.loadedURL = request.URL.absoluteString;
    }

    if ([request.URL.absoluteString isEqualToString:self.loadedURL]) {
        [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
            if (connectionError || ([response respondsToSelector:@selector(statusCode)] && [((NSHTTPURLResponse *)response) statusCode] != 200 && [((NSHTTPURLResponse *)response) statusCode] != 302)) {
                //Show error message
                LLog(@"%@ %@",response,connectionError);
            }else {// 重定向的URL
                [webView loadRequest:[NSURLRequest requestWithURL:kURLString(response.URL.absoluteString)]];
                LLog(@"%@ %@",response,connectionError);
            }
        }];
        return NO;
    }
    
    return YES;
}