extern val authUserFile : your_path -> [Location];
{{See <a href="http://httpd.apache.org/docs/2.2/mod/core.html#authuserfile">the
Apache documentation</a>.}}
+extern val authGroupFile : your_path -> [Location];
+{{See <a href="http://httpd.apache.org/docs/2.2/mod/core.html#authgroupfile">the
+ Apache documentation</a>.}}
extern val requireValidUser : [Location];
extern val requireUser : [user] -> [Location];