> Compared with the old `UI`, it will be more standardized, and it will also have a more complete type checking mechanism. At the same time, its speed has made a qualitative leap.
To do this you need to change the `VITE_APP_DEV_WEB_URL` parameter variable in `.env.development` in the project root directory.
It is worth noting that when you do not change the request path or route, you only need to write `http`, `ip` and `port` without the `/` symbol at the end, such as `http://127.0. 0.1:12345`.
When you are ready to package, you need to modify the `VITE_APP_PROD_WEB_URL` parameter in `.env.production` accordingly to ensure that the packaged file can be normally requested to the backend service address.