WKWebViewConfiguration *config = \[WKWebViewConfiguration alloc init];
config.preferences = \[WKPreferences alloc init];
config.preferences.minimumFontSize = 10;
config.preferences.javaScriptEnabled = YES;
config.preferences.javaScriptCanOpenWindowsAutomatically = YES;
config.userContentController = \[WKUserContentController alloc init];
config.processPool = \[WKProcessPool alloc init];
config.userContentController = WKUserContentController new;
config setValue:@"TRUE" forKey:@"allowUniversalAccessFromFileURLs";
vue的请求路径直接用http://,无需代理