--- sidebar_position: 13 title: "Serpstack" --- :::warning This tutorial is a community contribution and is not supported by the Open WebUI team. It serves only as a demonstration on how to customize Open WebUI for your specific use case. Want to contribute? Check out the contributing tutorial. ::: :::tip For a comprehensive list of all environment variables related to Web Search (including concurrency settings, result counts, and more), please refer to the [Environment Configuration documentation](../../getting-started/env-configuration#web-search). :::