Ionic 3: No 'Access-Control-Allow-Origin' header iOS Only

Ionic Framework ionic-v3
15

First, open config.xml and add the following properties

<feature name="CDVWKWebViewEngine">
<param name="ios-package" value="CDVWKWebViewEngine" />
</feature>
<preference name="CordovaWebViewEngine" value="CDVWKWebViewEngine" />

then run the following commands – I hope you are familiar with this commands

ionic cordova plugin remove cordova cordova-plugin-ionic-webview --save
rm -rf platforms/
rm -rf plugins/
ionic cordova build ios

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