Start Debugging

Tag: hot-reload

5 posts

2026-09-29 errors blazor dotnet-watch

Fix: dotnet watch Blazor hot reload WebSocket fails on a custom local domain (403)

Since the September 2026 .NET SDKs (10.0.112, 10.0.401, 11 RC1), dotnet watch rejects browser-refresh WebSockets from unknown origins. Set DOTNET_WATCH_AUTO_RELOAD_WS_ORIGINS to your host name.

2026-09-26 errors flutter flutter-web

Fix: Flutter debugger jumps into binding.dart on hot reload with no error shown

A dwds bug in Flutter 3.35 web sent a fake pause on every hot reload. Upgrade to Flutter 3.38+, or switch VS Code back to 'Debug my code' so package frames are skipped.

2026-07-10 dotnet dotnet-cli dotnet-watch

What is the difference between dotnet watch and dotnet run?

dotnet run builds your project once and launches it. dotnet watch wraps dotnet run in a file watcher: it relaunches or hot reloads the app every time you save a source file. Here is exactly what each one does, what dotnet watch sets that dotnet run does not, and when to reach for which.

2026-05-13 dotnet-11 maui dotnet-watch

dotnet watch finally reaches MAUI on Android and iOS in .NET 11 Preview 4

.NET 11 Preview 4 turns on dotnet watch for Android devices, Android emulators, and the iOS Simulator. Edit, save, and the running app updates without a manual rebuild. One csproj gotcha applies to iOS.

2026-04-14 dotnet visual-studio hot-reload

Hot Reload Auto-Restart in Visual Studio 2026: Rude Edits Stop Killing Your Debug Session

Visual Studio 2026 adds HotReloadAutoRestart, a project-level opt-in that restarts the app when a rude edit would otherwise end the debug session. It is especially useful for Razor and Aspire projects.