CORS for React Native WebView: A Real-World Fix
Teams hit a weird wall with React Native WebView all the time: the same API call works fine in native code, then suddenly fails when it runs inside a WebView. People call it “a React Native bug” or “an Android thing.” Most of the time, it’s just CORS doing exactly what the browser engine inside the WebView is supposed to do. I’ve seen this happen in hybrid apps that embed a React checkout flow, an admin dashboard, or a support portal. The native shell works. The web app inside the shell blows up with “Network request failed,” “Origin null is not allowed,” or a preflight that never gets approved. ...