How To List All Loaded Apache Modulesrefguide List
1
Use httpd -M
In Terminal, or your Unix command line, use the following command:
httpd -M 2
Observe the output
You should see output similar to this:
core_module (static) mpm_prefork_module (static) http_module (static) so_module (static) auth_basic_module (shared) auth_digest_module (shared) This is a list of all loaded Apache modules.