platform-deployments/nginx/errors/502.html
Quinn Ftw 8f839a6440 ux(nginx-errors): 🚸 Update 502 Bad Gateway error page template
Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>
2026-02-26 15:56:27 -08:00

207 lines
5.1 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="refresh" content="5">
<title>502 - Backend Unavailable</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
color: #a0aec0;
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding: 2rem;
}
.container {
max-width: 600px;
width: 100%;
}
.content {
text-align: center;
}
.error-code {
font-size: 6rem;
font-weight: 800;
margin: 0;
color: #ff6b9d;
text-shadow: 0 4px 20px #ff6b9d4d;
line-height: 1;
margin-bottom: 0.5rem;
}
.title {
font-size: 2rem;
font-weight: 600;
margin: 0.5rem 0;
color: #ffffff;
}
.message {
font-size: 1.1rem;
color: #a0aec0;
margin: 1rem 0 2rem;
line-height: 1.6;
}
.info-box {
background: rgba(255, 255, 255, 0.05);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 8px;
padding: 1.5rem;
margin-bottom: 1.5rem;
text-align: left;
}
.info-box h3 {
color: #ff6b9d;
font-size: 0.95rem;
margin-bottom: 0.75rem;
font-weight: 600;
}
.info-box p {
color: #a0aec0;
font-size: 0.95rem;
line-height: 1.6;
margin-bottom: 0.5rem;
}
.info-box p:last-child {
margin-bottom: 0;
}
.request-info {
background: rgba(255, 255, 255, 0.03);
border: 1px solid rgba(255, 255, 255, 0.05);
border-radius: 8px;
padding: 1rem;
margin-bottom: 1.5rem;
font-size: 0.875rem;
text-align: left;
}
.request-info .label {
color: #6b7280;
display: inline-block;
width: 70px;
}
.request-info .value {
color: #60a5fa;
word-break: break-all;
}
.request-info div {
margin-bottom: 0.5rem;
}
.request-info div:last-child {
margin-bottom: 0;
}
.refresh-notice {
color: #6b7280;
font-size: 0.75rem;
text-align: center;
}
.spinner {
display: inline-block;
width: 12px;
height: 12px;
border: 2px solid rgba(107, 114, 128, 0.3);
border-top-color: #a0aec0;
border-radius: 50%;
animation: spin 1s linear infinite;
margin-right: 0.5rem;
vertical-align: middle;
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
@media (max-width: 768px) {
.error-code {
font-size: 4rem;
}
.title {
font-size: 1.5rem;
}
.message {
font-size: 1rem;
}
}
</style>
</head>
<body>
<div class="container">
<div class="content">
<h1 class="error-code">502</h1>
<h2 class="title">Backend Unavailable</h2>
<p class="message">The backend service refused the connection.</p>
<div class="info-box">
<h3>What happened?</h3>
<p>The backend service isn't running or hasn't finished starting up yet.</p>
<p>This page will automatically refresh when the service becomes available.</p>
</div>
<div class="request-info">
<div><span class="label">Host:</span> <span class="value" id="host"><!--# echo var="host" default="unknown" --></span></div>
<div><span class="label">Path:</span> <span class="value" id="uri"><!--# echo var="request_uri" default="/" --></span></div>
<div><span class="label">Time:</span> <span class="value" id="time"></span></div>
</div>
<div style="text-align: center; margin-bottom: 1.5rem;">
<button onclick="window.location.reload()" style="
background: rgba(255, 107, 157, 0.15);
border: 1px solid rgba(255, 107, 157, 0.4);
color: #ff6b9d;
padding: 0.625rem 1.5rem;
border-radius: 6px;
font-size: 0.95rem;
font-weight: 500;
cursor: pointer;
transition: background 0.2s, border-color 0.2s;
" onmouseover="this.style.background='rgba(255,107,157,0.25)';this.style.borderColor='rgba(255,107,157,0.6)'" onmouseout="this.style.background='rgba(255,107,157,0.15)';this.style.borderColor='rgba(255,107,157,0.4)'">Retry Now</button>
</div>
<div class="refresh-notice">
<span class="spinner"></span>
Auto-refreshing every 5 seconds...
</div>
</div>
</div>
<script>
document.getElementById('time').textContent = new Date().toLocaleTimeString();
// Fallback for SSI when not processed
const host = document.getElementById('host');
const uri = document.getElementById('uri');
if (host && host.textContent.includes('echo var')) {
host.textContent = window.location.hostname;
}
if (uri && uri.textContent.includes('echo var')) {
uri.textContent = window.location.pathname + window.location.search;
}
</script>
</body>
</html>