 not allowed by Access-Control-Allow-Origin`, then you can fix it as below.
            In the ios platform project (in Xcode), Search the code for the following line: (might be in `CordovaLib` project's `CDVWebViewEngine.m` or other files, so do it for all of them)
            ```
            WKWebViewConfiguration* configuration = [[WKWebViewConfiguration alloc] init];
            ```
            And add the following two lines after it:
            ```
            [configuration.preferences setValue:@TRU