Update app.py

app.py

@@ -52,6 +52,7 @@ def Hf():
             return "an error occurred! ", 500
         for chunk in req.iter_lines():
             yield f'{chunk.decode()}\n'
+        global reqs
         reqs-=1
     return Response(Gen(prompt=prompt,negative=negative,steps=steps,width=width,height=height,scale=scale,style=style,model=model), mimetype="text/event-stream")