$ telnet localhost 80
Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
GET http://www.riblets.org/phpinfo.php HTTP/1.1
HTTP/1.1 400 Bad Request
Date: Fri, 02 Dec 2005 00:03:03 GMT
Server: Apache/2.0.54 (Debian GNU/Linux) mod_python/3.1.3 Python/2.3.5 PHP/4.3.10-16 proxy_html/2.4 mod_perl/1.999.21 Perl/v5.8.4
Content-Length: 226
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
</p>
</body></html>
Connection closed by foreign host.