Update main.py

main.py

@@ -21,6 +21,10 @@ app.add_middleware(
 # In-memory session storage
 chat_sessions = {}
 
+@app.get("/")
+def root():
+    return {"message": "API is running"}
+
 @app.post("/init")
 def initialize_chat(req: InitChatRequest):
     try: