Update app.py

app.py

@@ -289,6 +289,11 @@ executor = ThreadPoolExecutor()
 class Query(BaseModel):
     message: str
 
+@app.get("/")
+def read_root():
+    return {"message": "Apollo Medical Chatbot API is running"}
+
+
 @app.post("/ask")
 async def chat_fn(query: Query):
     message = query.message