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Fetch redirects based on the current URL. #11450

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Merged
merged 2 commits into from
Nov 16, 2025
Merged

Fetch redirects based on the current URL. #11450

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Fetch redirects based on the current URL.
Ivorforce Nov 6, 2025
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Calinou Nov 12, 2025
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8 changes: 6 additions & 2 deletions 404.rst
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Expand Up @@ -35,8 +35,12 @@ Page not found

// Check for redirects if on a currently invalid page.
// This is done in JavaScript, as we exceed Read the Docs' limit for the amount of redirects configurable.
// When testing this feature on a local web server, replace the URL below with just `/_static/redirects.csv`.
fetch("/en/latest/_static/redirects.csv")

const currentPathSegments = window.location.pathname.split('/').filter(segment => segment !== '');
// Use the base path (e.g. "/en/latest") when available
const currentBasePath = (currentPathSegments.length >= 2) ? ("/" + currentPathSegments.slice(0, 2).join("/")) : "/";

fetch(currentBasePath + "/_static/redirects.csv")
.then(response => response.text())
.then(csvText => {
const lines = csvText.trim().split('\n');
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