fix: navigate webview to localhost server for HTTP origin

Keep frontendDist as ../out so assets are embedded in binary.
Navigate webview to http://localhost:3080 in setup so origin is HTTP.
Required for YouTube embeds (Error 153) and Spotify PKCE redirects.

Author: BunsDev

src-tauri/src/lib.rs

@@ -177,6 +177,16 @@ pub fn run() {
                     .ok(); // Don't panic if vibrancy fails
             }
 
+            // ── Navigate to localhost server ────────────────────
+            // The localhost plugin serves embedded assets via HTTP on LOCALHOST_PORT.
+            // We navigate the webview there so the origin is http://localhost:PORT
+            // instead of tauri://localhost — required for YouTube embeds and Spotify PKCE.
+            {
+                let window = app.get_webview_window("main").unwrap();
+                let url = format!("http://localhost:{}", LOCALHOST_PORT);
+                let _ = window.navigate(url.parse().unwrap());
+            }
+
             Ok(())
         })
         .invoke_handler(tauri::generate_handler![

src-tauri/tauri.conf.json

@@ -4,7 +4,7 @@
   "version": "1.2.0",
   "identifier": "ai.openknot.code-editor",
   "build": {
-    "frontendDist": "http://localhost:3080",
+    "frontendDist": "../out",
     "devUrl": "http://127.0.0.1:3080",
     "beforeDevCommand": "pnpm frontend:dev",
     "beforeBuildCommand": "pnpm frontend:build"