Update app.py

app.py

@@ -83,7 +83,23 @@ chain_parallel = RunnableParallel({'chat_nutrition_prompt':chain1,
 
 @app.get("/")
 def read_root():
+    keep_alive()
     return {"message": "This is My Nutrionguid App FAST"}
+
+def keep_alive(space_url="https://1mr-apigmail.hf.space/ping", interval_hours=5):
+    while True:
+        try:
+            print(f"🔄 Pinging {space_url} at {datetime.now()}")
+            response = requests.get(space_url)
+
+            if response.status_code == 200:
+                print("")
+            else:
+                print("")
+        except Exception as e:
+            print("")
+        
+        time.sleep(interval_hours * 3600)
     
 @app.post("/predictNUT")
 async def predict_image_and_nutrition(file: UploadFile = File(...)):