add status route

main.py

@@ -37,6 +37,10 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+@app.get("/status")
+def status ():
+    return {"status": "OK"}
+
 @app.post("/generate-message")
 async def root(utterance: UserMSGRequest):
     key_list = r.keys()