# Overview Curtain is a powerful enhancement for Laravel's maintenance mode, designed to provide a more robust and user-friendly experience during system maintenance. It transforms the basic maintenance page into a dynamic, informative interface with features like countdown timers, IP whitelisting, and beautiful pre-built templates. Unlike Laravel's default maintenance mode, Curtain offers granular control over who can access your application during maintenance, how the maintenance page looks, and when maintenance mode should automatically disable. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://daycode.gitbook.io/curtain/introduction/overview.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.