# Upgrade Guide Upgrading an existing Directory Lister installation is quick and painless. 1. Download the latest version of Directory Lister from 2. Extract the zip/tar archive 3. Copy the extracted files/folders to your existing installation location 1. If prompted, overwriting all files 4. Clear the application cache by deleting all files in the `app/cache` directory ``` rm --recursive --force app/cache/* ``` --- # 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://docs.directorylister.com/upgrade-guide.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.