Update app.py

app.py

@@ -43,7 +43,7 @@ def Hf():
             'scale': scale,
             'model' : model,
             'style': style
-        })
+        }, stream=True)
         if(req.status_code!=200):
             return "an error occurred! ", 500
         for chunk in req.iter_lines():
@@ -52,4 +52,4 @@ def Hf():
 
 
 if __name__ == "__main__":
-    app.run(debug=True, host='0.0.0.0', port=7860)
+    app.run(debug=True, host='0.0.0.0', port=7860, threaded=True)