Update app.py

app.py

@@ -80,5 +80,7 @@ def search_song():
     youtube_url = f"https://www.youtube.com/results?search_query={song}"
     return f"<script>window.open('{youtube_url}', '_blank');</script>"
 
-if __name__ == '__main__':
-    app.run(debug=True)
+if __name__ == "__main__":
+    import os
+    port = int(os.environ.get("PORT", 7860))  # use platform-provided port or default 7860
+    app.run(host="0.0.0.0", port=port, debug=True)