ngx_http_apache_rewrite_module/cms/joomla/base64-test.php

# Joomla security test - base64_encode payload pattern
# This file should be blocked when accessed with query string containing base64_encode[^(]*\([^)]*\)
	`# Joomla security test - base64_encode payload pattern`
	`# This file should be blocked when accessed with query string containing base64_encode[^(]\([^)]\)`