# Web

For example code, please visit [Uqudo's GitHub repository](https://github.com/uqudo-com/sample-app-web-javascript).

**Important Note**: To utilise the Web SDK, it's necessary to add your domain(s) to the CORS whitelist. By default, the following domains are permitted:

* <http://127.0.0.1:8000> (or localhost)
* <http://127.0.0.1:4200> (or localhost)
* <http://127.0.0.1:3000> (or localhost)