Apache 2.4.18 2021 -

This Require directive syntax provided much more granular control over access logic, allowing complex boolean expressions that were previously impossible without messy workarounds.

If you are looking at 2.4.18 configs today, you might notice they look different from the older 2.2 syntax. 2.4.18 uses the "new" authorization syntax: apache 2.4.18

The reverse proxy capabilities in the 2.4 branch were vastly superior to 2.2. Version 2.4.18 included updates to mod_proxy , mod_proxy_fcgi , and mod_proxy_wstunnel . This made Apache a robust gateway for Node.js, Python (WSGI), and WebSocket applications, reducing the need for dedicated app servers to handle public-facing traffic. This Require directive syntax provided much more granular