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deno-no-ipv4-here/views/index.eta
2025-08-09 19:36:42 +02:00

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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
:root {
--font-size: 16px;
--line-height: 1.6;
--content-margin: 40px 10% 0;
}
.responsive {
width: 100%;
max-width: 496px;
height: auto;
}
img {
display: block;
margin-left: auto;
margin-right: auto;
}
.center {
text-align: center;
}
.content-margin {
margin: var(--content-margin);
padding: 15px;
}
body {
font-family: Helvetica, sans-serif;
font-size: var(--font-size);
line-height: var(--line-height);
letter-spacing: 0.3px;
color: black;
text-shadow: 0 1px 1px rgba(0,0,0,0.1);
}
.para-title{
font-weight: 600;
}
footer{
margin: 60px 0 25px;
}
</style>
<title><%= it.domain ? it.domain + " is not reachable by IPv4" : "This part of the Internet is not reachable by IPv4" %></title>
<meta name="keywords" content="IPv6, IPv4, End of IPv4, IPv6 only">
<meta name="description" content="The end of the IPv4 Internet">
</head>
<body>
<img src="/img/ipv6onlyhosting-ungleich-deadend.jpg"
alt="ipv6onlyhosting-ungleich-deadend"
class="responsive" width="600" height="400">
<div class="center content-margin">
<p>
You have reached the end of the IPv4 Internet.
<% if (it.back_to_url) {
let normalizedUrl = it.back_to_url;
let displayDomain = it.domain;
try {
if (it.back_to_url) {
// Normalize URL by adding protocol if missing
if (!it.back_to_url.startsWith('http')) {
normalizedUrl = `http://${it.back_to_url}`;
}
const url = new URL(normalizedUrl);
displayDomain = url.hostname;
}
} catch (e) {
// Fall back to original values if parsing fails
normalizedUrl = it.back_to_url;
displayDomain = it.domain || it.back_to_url;
}
%>
<p>
The site <%= displayDomain %> is not reachable by IPv4.
To access
<a href="<%= normalizedUrl %>" target="_blank"><%= displayDomain %></a>,
you need to enable IPv6 on your computer.
</p>
<% } %>
<br>
Find out
<a href="/guide">
how to enable IPv6</a>.
<br>
<% /* <a href="https://redmine.ungleich.ch/projects/open-infrastructure/wiki/How_to_disable_IPv4_on_your_website">How
to use this service</a> for your IPv6 only service. */ %>
</p>
</div>
<footer class="center">
<p>This service is provided to you by <a href="https://git.kyun.li/gunter/deno-no-ipv4-here" target="_blank">deno-no-ipv4-here</a>.</p>
<p><i>Inspired by <a href="https://ungleich.ch" target="_blank">ungleich</a>.</i></p>
</footer>
</body>
</html>