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- <html>
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- <title>521 - Web server is down</title>
- <style>
- h1, h2, h3, h4, h5, p, a, span, .ui.list .item{
- font-family: 'Noto Sans TC', sans-serif;
- font-weight: 300;
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- }
- .diagram{
- background-color: #ebebeb;
- padding-bottom: 2em;
- }
- .diagramHeader{
- margin-top: 0.2em;
- }
- @media (max-width:512px) {
- .widescreenOnly{
- display: none !important;
-
- }
- .four.wide.column:not(.widescreenOnly){
- width: 50% !important;
- }
- .ui.grid{
- justify-content: center !important;
- }
- }
- </style>
- </head>
- <body>
- <div>
- <br><br>
- <div class="ui container">
- <h1 style="font-size: 4rem;">Error 521</h1>
- <p style="font-size: 2rem; margin-bottom: 0.4em;">Web server is down</p>
- <small id="timestamp"></small>
- </div>
- <br><br>
- </div>
- <div class="diagram">
- <div class="ui text container">
- <div class="ui grid">
- <div class="four wide column widescreenOnly" align="center">
- <svg version="1.1" id="client_svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
- width="100%" viewBox="0 0 200 200" enable-background="new 0 0 200 200" xml:space="preserve">
- <path fill="#C9CACA" d="M184.795,143.037c0,9.941-8.059,18-18,18H33.494c-9.941,0-18-8.059-18-18V44.952c0-9.941,8.059-18,18-18
- h133.301c9.941,0,18,8.059,18,18V143.037z"/>
- <circle fill="#FFFFFF" cx="37.39" cy="50.88" r="6.998"/>
- <circle fill="#FFFFFF" cx="54.115" cy="50.88" r="6.998"/>
- <path fill="#FFFFFF" d="M167.188,50.88c0,3.865-3.133,6.998-6.998,6.998H72.379c-3.865,0-6.998-3.133-6.998-6.998l0,0
- c0-3.865,3.133-6.998,6.998-6.998h87.811C164.055,43.882,167.188,47.015,167.188,50.88L167.188,50.88z"/>
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- <circle fill="#9BCA3E" cx="96.754" cy="144.785" r="37.574"/>
- <polyline fill="none" stroke="#FFFFFF" stroke-width="8" stroke-miterlimit="10" points="108.497,133.047 93.373,153.814
- 82.989,143.204 "/>
- </svg>
- <small>You</small>
- <h2 class="diagramHeader">Browser</h2>
- <p style="font-weight: 500; color: #9bca3e;">Working</p>
- </div>
- <div class="two wide column widescreenOnly" style="margin-top: 8em; text-align: center;">
- <i class="ui big grey exchange alternate icon" style="color:rgb(167, 167, 167) !important;"></i>
- </div>
- <div class="four wide column widescreenOnly" align="center">
- <svg version="1.1" id="cloud_svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
- width="100%" viewBox="0 0 200 200" enable-background="new 0 0 200 200" xml:space="preserve">
- <ellipse fill="#9FA0A0" cx="46.979" cy="108.234" rx="25.399" ry="25.139"/>
- <circle fill="#9FA0A0" cx="109.407" cy="100.066" r="50.314"/>
- <circle fill="#9FA0A0" cx="22.733" cy="129.949" r="19.798"/>
- <circle fill="#9FA0A0" cx="172.635" cy="125.337" r="24.785"/>
- <path fill="#9FA0A0" d="M193.514,133.318c0,9.28-7.522,16.803-16.803,16.803H28.223c-9.281,0-16.803-7.522-16.803-16.803l0,0
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- <circle fill="#9BCA3D" cx="100" cy="149.572" r="38.267"/>
- <polyline fill="none" stroke="#FFFFFF" stroke-width="8" stroke-miterlimit="10" points="113.408,136.402 95.954,160.369
- 83.971,148.123 "/>
- </svg>
- <small>Gateway Node</small>
- <h2 class="diagramHeader">Reverse Proxy</h2>
- <p style="font-weight: 500; color: #9bca3e;">Working</p>
- </div>
- <div class="two wide column widescreenOnly" style="margin-top: 8em; text-align: center;">
- <i class="ui big grey exchange alternate icon" style="color:rgb(167, 167, 167) !important;"></i>
- </div>
- <div class="four wide column" align="center">
- <svg version="1.1" id="host_svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
- width="100%" viewBox="0 0 200 200" enable-background="new 0 0 200 200" xml:space="preserve">
- <path fill="#999999" d="M168.484,113.413c0,9.941,3.317,46.324-6.624,46.324H35.359c-9.941,0-5.873-39.118-5.715-46.324
- l17.053-50.909c1.928-9.879,8.059-18,18-18h69.419c9.941,0,15.464,7.746,18,18L168.484,113.413z"/>
- <rect x="38.068" y="118.152" fill="#FFFFFF" width="122.573" height="34.312"/>
- <circle fill="#BD2426" cx="141.566" cy="135.873" r="8.014"/>
- <circle fill="#BD2426" cx="99.354" cy="152.464" r="36.343"/>
- <line fill="none" stroke="#FFFFFF" stroke-width="6" stroke-miterlimit="10" x1="90.5" y1="144.125" x2="107.594" y2="161.946"/>
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- </svg>
- <small id="host"></small>
- <h2 class="diagramHeader">Host</h2>
- <p style="font-weight: 500; color: #bd2426;">Error</p>
- </div>
- </div>
- </div>
- </div>
- <div>
- <br>
- <div class="ui container">
- <div class="ui stackable grid">
- <div class="eight wide column">
- <h1>What happened?</h1>
- <p>The web server reported a bad gateway error.<br>For more information, see the error message on the reverse proxy terminal.</p>
- </div>
- <div class="eight wide column">
- <h1>What can I do?</h1>
- <h5 style="font-weight: 500;">If you are a visitor of this website: </h5>
- <p>Please try again in a few minutes</p>
- <h5 style="font-weight: 500;">If you are the owner of this website:</h5>
- <div class="ui bulleted list">
- <div class="item">Check if the target web server is online</div>
- <div class="item">Visit the Reverse Proxy management interface to correct any setting errors</div>
- </div>
- </div>
- </div>
- </div>
- <br>
- </div>
- <div class="ui divider"></div>
- <div class="ui container" style="color: grey; font-size: 90%">
- <p>Powered by Zoraxy</p>
- </div>
- <br><br>
- <script>
- $("#timestamp").text(new Date());
- $("#host").text(location.href);
- </script>
- </body>
- </html>
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