... Apache HTTP Server Version 2.2 . ... Provides a rule-based rewriting engine to rewrite requested URLs on the fly . ... Further details, discussion, and examples, are provided in the detailed mod_rewrite documentation . ... For instance, to rewrite according to the REMOTE_USER variable from within the per-server context ( httpd.conf file) you must use %{LA-U:REMOTE_USER} - this variable is set by the authorization phases, which come after the URL translation phase (during which mod_rewrite operates)....