Squid http proxy
ERROR: The requested URL could not be retrieved
HTTP/1.1 400 Bad Request
Server: squid/3.5.27
Mime-Version: 1.0
Date: Tue, 24 Feb 2026 00:07:42 GMT
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HTTP/1.1 400 Bad Request
Server: squid/3.5.27
Mime-Version: 1.0
Date: Tue, 24 Feb 2026 00:07:42 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 3531
X-Squid-Error: ERR_INVALID_URL 0
Vary: Accept-Language
Content-Language: en
X-Cache: MISS from e5c2e51c1995
X-Cache-Lookup: NONE from e5c2e51c1995:1080
Via: 1.1 e5c2e51c1995 (squid/3.5.27)
Connection: close
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<meta type="copyright" content="Copyright (C) 1996-2017 The Squid Software Foundation and contributors">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>ERROR: The requested URL could not be retrieved</title>
<style type="text/css"><!--
/*
* Copyright (C) 1996-2017 The Squid Software Foundation and contributors
*
* Squid software is distributed under GPLv2+ license and includes
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Adapted from design by Free CSS Templates
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margin: 0;
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padding: 10px;
padding-left: 100px;
background: url('/squid-internal-static/icons/SN.png') no-repeat left;
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/* initial title */
#titles h1 {
color: #000000;
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#titles h2 {
color: #000000;
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/* special event: FTP success page titles */
#titles ftpsuccess {
background-color:#00ff00;
width:100%;
}
/* Page displayed body content area */
#content {
padding: 10px;
background: #ffffff;
}
/* General text */
p {
}
/* error brief description */
#error p {
}
/* some data which may have caused the problem */
#data {
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/* the error message received from the system or other software */
#sysmsg {
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pre {
font-family:sans-serif;
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/* special event: FTP / Gopher directory listing */
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color: black;
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body
:lang(fa) { direction: rtl; font-size: 100%; font-family: Tahoma, Roya, sans-serif; float: right; }
:lang(he) { direction: rtl; }
--></style>
</head><body id=ERR_INVALID_URL>
<div id="titles">
<h1>ERROR</h1>
<h2>The requested URL could not be retrieved</h2>
</div>
<hr>
<div id="content">
<p>The following error was encountered while trying to retrieve the URL: <a href="/">/</a></p>
<blockquote id="error">
<p><b>Invalid URL</b></p>
</blockquote>
<p>Some aspect of the requested URL is incorrect.</p>
<p>Some possible problems are:</p>
<ul>
<li><p>Missing or incorrect access protocol (should be <q>http://</q> or similar)</p></li>
<li><p>Missing hostname</p></li>
<li><p>Illegal double-escape in the URL-Path</p></li>
<li><p>Illegal character in hostname; underscores are not allowed.</p></li>
</ul>
<p>Your cache administrator is <a href="mailto:webmaster?subject=CacheErrorInfo%20-%20ERR_INVALID_URL&body=CacheHost%3A%20e5c2e51c1995%0D%0AErrPage%3A%20ERR_INVALID_URL%0D%0AErr%3A%20%5Bnone%5D%0D%0ATimeStamp%3A%20Tue,%2024%20Feb%202026%2000%3A07%3A42%20GMT%0D%0A%0D%0AClientIP%3A%2062.210.136.56%0D%0A%0D%0AHTTP%20Request%3A%0D%0A%0D%0A%0D%0A">webmaster</a>.</p>
<br>
</div>
<hr>
<div id="footer">
<p>Generated Tue, 24 Feb 2026 00:07:42 GMT by e5c2e51c1995 (squid/3.5.27)</p>
<!-- ERR_INVALID_URL -->
</div>
</body></html>
