fix(app): don't connect to localhost through vpn

packages/desktop/src-tauri/src/lib.rs

@@ -328,7 +328,15 @@ pub fn run() {
                 .hidden_title(true);
 
             #[cfg(windows)]
-            let window_builder = window_builder.decorations(false);
+            let window_builder = window_builder
+                // Some VPNs set a global/system proxy that WebView2 applies even for loopback
+                // connections, which breaks the app's localhost sidecar server.
+                // Note: when setting additional args, we must re-apply wry's default
+                // `--disable-features=...` flags.
+                .additional_browser_args(
+                    "--proxy-bypass-list=<-loopback> --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection",
+                )
+                .decorations(false);
 
             let window = window_builder.build().expect("Failed to create window");
 
@@ -525,4 +533,4 @@ async fn spawn_local_server(
             break Ok(child);
         }
     }
-}
+}