Update app.py

app.py

@@ -168,4 +168,4 @@ curl -X POST http://localhost:7860/synthesize \\
     """
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=7860, debug=False)
+    app.run(debug=True, host='0.0.0.0', port=7860)