diff --git a/en/cgi/missing_handler.cgi b/en/cgi/missing_handler.cgi
index 74dc621f6b..bdbf5ee71e 100755
--- a/en/cgi/missing_handler.cgi
+++ b/en/cgi/missing_handler.cgi
@@ -1,120 +1,120 @@
 #!/usr/bin/perl -T
-# Copyright (c) Juli 1997-2000. Wolfram Schneider <wosch@FreeBSD.org>, Berlin.
+# Copyright (c) July 1997-2007. Wolfram Schneider <wosch@FreeBSD.org>
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 #
 # missing_handler.cgi -  User friendly error response (Apache style)
 #
 #
 # default apache message:
 # ----------------------------------------------------------------------
 # File Not found
 # The requested URL /~wosch/test/bla was not found on this server.
 # ----------------------------------------------------------------------
 #
 #
 # missing_handler.cgi message:
 # ----------------------------------------------------------------------
 #                       FreeBSD.org - Document not found
 #
 #   The file
 #
 #      http://www.FreeBSD.org/~wosch/test/bla
 #
 #   does not exist at this server. You are coming from
 #
 #      http://www.FreeBSD.org/~wosch/test/error.html.
 #
 #   The closest match to your request is http://www.FreeBSD.org.
 #   Please contact the server administrator wosch@FreeBSD.org.
 #
 #   Thank you very much!
 #
 #     _________________________________________________________________
 #
-# $FreeBSD: www/en/cgi/missing_handler.cgi,v 1.17 2005/12/04 21:15:34 simon Exp $
+# $FreeBSD: www/en/cgi/missing_handler.cgi,v 1.18 2005/12/04 21:45:45 simon Exp $
 # ----------------------------------------------------------------------
 
 sub escape($) { $_ = $_[0]; s/&/&amp;/g; s/</&lt;/g; s/>/&gt;/g; $_; }
 sub escape2($) { $_ = $_[0]; s/</&lt;/g; s/>/&gt;/g; $_; }
 
 # output title
 $title = $ENV{'MISSING_HANDLER_TITLE'} ||
     'FreeBSD.org - Document not found';
 
 # footer message
 $footer = $ENV{'MISSING_HANDLER_FOOT'} || '';
 
 
 # Server environment variables
 $http_referer=escape($ENV{'HTTP_REFERER'});
 $redirect_url=escape($ENV{'REDIRECT_URL'});
 $server_admin=escape($ENV{'SERVER_ADMIN'});
 $http_host=escape($ENV{'HTTP_HOST'});
 $server_name=escape($ENV{'SERVER_NAME'});
 
 # rfc1738 says that ";"|"/"|"?"|":"|"@"|"&"|"=" may be reserved.
 $http_referer_url = escape2($ENV{'HTTP_REFERER'});
-$http_referer_url =~ s/([^a-zA-Z0-9;\/?:&=])/sprintf("%%%02x",ord($1))/eg;
+$http_referer_url =~ s/([^a-zA-Z0-9;\/?:&=\.%])/sprintf("%%%02x",ord($1))/eg;
 $redirect_url_save = escape2($ENV{'REDIRECT_URL'});
 $redirect_url_save =~ s/([^a-zA-Z0-9;\/?:&=])/sprintf("%%%02x",ord($1))/eg;
 
 
 $hsty_base = 'http://www.FreeBSD.org';
 require './cgi-style.pl';
 print &html_header($title);
 
 # HTML body
 print qq[<p>The file</p>
 <blockquote><b>
 http://$http_host$redirect_url
 </b></blockquote>
 <p>does not exist at this server.</p>\n];
 
 if ($http_referer) {
     print qq{<p>You are coming from</p>
 <blockquote>
 <a href="$http_referer_url">$http_referer</a>.
 </blockquote>
 \n};
 }
 
 print qq[<p>
 The closest match to your request is
 <a href="http://$server_name">http://$server_name</a>.
 
 Please contact the members of the
 FreeBSD Documentation Project &lt;<a href="mailto:freebsd-doc\@FreeBSD.org?subject=Document%20not%20found%20-%20http://$http_host$redirect_url_save&amp;body=$http_referer_url">freebsd-doc\@FreeBSD.org</a>&gt;
 or the server administrator
 <a href="mailto:$server_admin?subject=Document%20not%20found%20-%20http://$http_host$redirect_url_save&amp;body=$http_referer_url">$server_admin</a>.</p>
 
 <p>Please try our
 <a href="http://www.FreeBSD.org/search/index-site.html">Site Map</a> or
 <a href="http://www.FreeBSD.org/search/search.html">Search Page</a>
 </p>
 
 <p>Thank you very much!</p>
 ];
 
 print&html_footer;
 exit;