Optimizing LiteSpeed Cache for Dynamic Video Content

LiteSpeed Web Server has a built-in page cache that can serve static HTML without executing PHP. Here's how I configured it for TopVideoHub , a dynamic video platform that needs different cache strategies for different page types. Why LiteSpeed Cache? Compared to Varnish or Redis-based page caching: Zero additional infrastructure — No separate cache server to manage Header-based control — Set cache policies from PHP code Tag-based purging — Invalidate specific pages without clearing everything ESI support — Mix cached and dynamic content on the same page Basic Setup Enable caching in .htaccess : < IfModule LiteSpeed > CacheEnable public / CacheLookup on </ IfModule > Then control caching from PHP via response headers: // Cache this page for 3 hours header ( 'X-LiteSpeed-Cache-Control: public, max-age=10800' ); Page-Type Cache Strategies Different pages need different TTLs. Here's what works for a video platform: enum PageType { case HOME ; case CATEGORY ; case WATCH ; case SEARCH ; cas