Update app.py

app.py

@@ -21,10 +21,12 @@ os.environ["TOGETHER_AI_API"] = "1c27fe0df51a29edee1bec6b4b648b436cc80cf4ccc36f5
 os.environ['TRANSFORMERS_CACHE'] = '/tmp/cache'
 
 # Initialize FastAPI Router
+router = APIRouter()  # Define router here first
 app = FastAPI()
+
 # Include the router
 app.include_router(router)
-router = APIRouter()
+
 bot_name = "LawGPT"
 
 # Lazy loading of large models (only load embeddings and index when required)
@@ -150,4 +152,4 @@ async def chat(request: ChatRequest):
 # GET endpoint to check if the API is running
 @router.get("/")
 async def root():
-    return {"message": "LawGPT API is running."}
+    return {"message": "LawGPT API is running."}