-----------------------------------------------------------------
You have installed mod_layout, a module that can automatically
prepend/append HTML pages served.  To enable this module, edit
${PREFIX}/etc/apache/httpd.conf and look for the line:

#LoadModule layout_module      libexec/apache/mod_layout.so

Remove the hash mark from the beginning of the line and run
${PREFIX}/sbin/apachectl restart to enable this module.  Please
see ${PREFIX}/share/doc/mod_layout for more details.
-----------------------------------------------------------------