each webserver may provide webserver(feature) virtual. currently used ones are:
-- webserver(url_access)
+- webserver(access)
module that provides possibility restrict/allow access (deny from all) to paths or urls
apache1/apache2.0/lighttpd: mod_access
apache2.2: mod_authz_host
-- webserver(url_alias)
+- webserver(alias)
module that provides possibility to map local paths to url aliases
apache1/apache2.x/lighttpd: mod_alias
-- webserver(authentication)
+- webserver(auth)
module that provides way to restrict access by password
apache1/apache2.x/lighttpd: mod_auth
module that provides way to handle "directory" urls (urls ending with slash)
apache1/apache2.x: mod_dir
lighttpd: mod_indexfile
+
+- webserver(cgi)
+module that provides way CGI interface
+apache1/apache2.x/lighttpd: mod_cgi