This morning, my app started throwing this warning when running flutter build web. Some people on StackOverflow recomment to run flutter clean and flutter build, but it seems like this issue requires a Flutter upgrade. See this ticket and this related PR. So I ran flutter upgrade and ran the

On the official Flutter docs, they say you can run flutter build web to compile for a release, and it'll generate everything you need, including source maps. Build and release a web appHow to prepare for and release a web app.Flutter Logo However this is not the case. Also,

While porting my Flutter mobile app to Web, I ran into this exception: Caught error: Unsupported operation: Platform._version It originated from dart-sdk/lib/_http/http.dart, more precisely as soon as I instantiate dart io's HttpClient. Starting from dart io's HttpClient After reading a few StackOverflow posts, it turns

I recently added Web support to an existing mobile Flutter app and got this error when running it in Chrome: Caught error: Unsupported operation: Platform._operatingSystem It turns out it is a known issue in Flutter Web, from July 2019: https://github.com/flutter/flutter/issues/36126. If you use