Update app.py

app.py

@@ -635,4 +635,15 @@ Don't let this moment fade, hold me close tonight
             outputs=[music_out]
         )
 
-        return demo
+        return demo
+
+if __name__ == "__main__":
+    demo = main()
+    demo.queue(max_size=20).launch(
+        server_name="0.0.0.0",
+        server_port=7860,
+        share=True,
+        show_api=True,
+        show_error=True,
+        max_threads=8
+    )