IONIC 4: HttpModule is giving CORS error in android

[dvtopiya]

I am using angular’s HttpModule and HttpClient in my ionic 4 project. But it is giving CORS error in android platform.

So i have tried with ionic http plugin. But it is not working in desktop.

Can anyone please suggest me on this?

[smbu]

an option : use both.

build a check -> if platform cordova -> use Native Http, else -> use Angular Http

[yashwanth493]

That could be an backend issue too… check with your backend and ask them to allow your android origin to get the API to work.

[sisdev]

Check if your server is handeling it correctly:

CORS issue on simulator

Hi, I don’t know how you handle requests on your server but I’ll do it like the code below: Server(*.php file) function checkCORS() { if (isset($_SERVER['HTTP_ORIGIN']) && isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') { header('Access-Control-Allow-Origin: '.$_SERVER['HTTP_ORIGIN']); header('Access-Control-Allow-Credentials: true'); header('Access-Control-Max-Age: 86400'); // cache for 1 day header('Access-Control-Allow-Methods: GET, POST, OPTIONS'); header('Access-Cont…

[gokujy]

Hi there,
Add this plugin in chrome: Allow-Control-Allow-Origin

If you have already added this and still facing with this issue add allow header code in backend files.