Update app.py

app.py

@@ -75,4 +75,4 @@ app.add_middleware(
 )
 
 if __name__ == "__main__":
-    uvicorn.run("your_file_name:app", host="0.0.0.0", port=8000, reload=True)
+    uvicorn.run("app:app", host="0.0.0.0", port=8000, reload=True)