> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://practicenow.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How does "Host Key" work?

${youtube}[How does Host Key work?](Kyff2k6_3PY)