Files
docker-docs/404.md
Sebastiaan van Stijn 03d60f916a Replace "hide_from_sitemap" with "sitemap: false"
The `hide_from_sitemap` metadata variable was a custom thing we implemented
to add a "noindex" meta-header to pages and to exclude a page from the
search auto-complete.

However, pages with that option set would still be included in sitemap.xml,
resulting in search engines to visit those pages (only to discover they
should not index them).

This patch replaces the custom `hide_from_sitemap` value for `sitemap: false`,
which is a metadata variable that's defined by the "jekyll-sitemap" plugin
we use to generate the sitemap.xml;

https://github.com/jekyll/jekyll-sitemap/blob/v1.4.0/README.md#exclusions

Setting this variable will now:

- add a "noindex" metadata header to the page
- exclude the page from the sitemap.xml.
- exclude the page from /js/metadata.json (used for search autocomplete)

Also fixed an issue in the metadata.json where the `notoc` metadata was
used to exclude pages, however that variable is meant to disable the
in-page TOC (right-hand side navigation with anchor links).

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-10-21 15:09:11 +02:00

34 lines
1.2 KiB
Markdown

---
title: "Sorry, we can't find that page"
permalink: /404.html
noratings: true
notoc: true
sitemap: false
skip_read_time: true
---
There might be a mistake in the URL or you might've clicked a link to content
that no longer exists. If you think it's the latter, please file an issue in
our [issue tracker on GitHub](https://github.com/docker/docker.github.io/issues/new)
and let us know what happened. Please also include a link to where the error
occurred, if applicable.
[**Click here to create a new ticket**](https://github.com/docker/docker.github.io/issues/new){:.newissue.button.primary-btn}
[![404 page not found](/images/404-docs.png)](https://docs.docker.com/ "Go to the homepage")
<script>
let el = document.querySelector("a.newissue");
if (el) {
let url = new URL("https://github.com/docker/docker.github.io/issues/new");
url.searchParams.set("title", "404 at " + window.location.pathname);
let body = "I found a broken link : " + window.location.href;
if (document.referrer !== "") {
body += "\nI arrived on this page through: " + document.referrer
}
url.searchParams.set("body", body);
el.setAttribute("href", url.toString());
}
</script>