I’m trying to handle with CORS issues in livereload mode, but I wasn’t able to find a reasonable solution for that. My backend was developed in Java and it’s running on loca
Workaround only - Not a perfect solution
I was running with the same problem, My ionic 3 app with ASP.net backend was working just fine, it was not working with IOS ( Iphone x - IoS 11 simulator ).
I changed the web view
option of my ionic app.
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 remove all plugins and platforms then run or build your app
Detailed steps given in this url