Update app.py

app.py

@@ -14,15 +14,19 @@ limiter = Limiter(
     app=app,
     default_limits=["8 per minute"]
 )
-
+reqs = 0
 @app.route("/")
 def index():
     return render_template('models.html')
 
-
+@app.route("/info")
+def info():
+    return {"pending requests : " : reqs}
 @app.route('/gen', methods=['POST'])
 @limiter.limit("4 per minute")
 def Hf():
+    global reqs
+    reqs+=1
     prompt = request.json.get('prompt', '')
     negative = request.json.get('negative', '')
     steps = request.json.get('steps', 20)
@@ -48,6 +52,7 @@ def Hf():
             return "an error occurred! ", 500
         for chunk in req.iter_lines():
             yield f'{chunk.decode()}\n'
+        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")