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blog/content/articles/2020-05-22-gatsby-redirect-from/index.md
Matthias Kretschmann 299084de93
Gatsby → Astro (#829)
* basic astro setup, kick out all gatsby configs

* move content folder

* src/pages setup

* more file reorg

* more config updates

* more reorgs

* refactor

* refactor

* bump astro

* refactor

* svg icon build system, theme switch

* remark plugin for lead paragraph, more refactor

* make images work

* post meta

* custom Picture component

* Pagination, More component, 404 fixes

* linking fixes

* add table of contents

* post actions fixes

* tag fixes

* content changes

* content changes: move media files to their posts

* more content moving, remove media folder

* refactor remark-lead-paragraph

* link css file when defined in post frontmatter

* move content up again

* kbd post update

* allow js

* downloads solution

* add astro check

* redirect_from solution

* githubLink solution

* reorg

* exif solution as prebuild step

* exif solution on each post during build

* isolate lead paragraph extraction to articles

* restore Exif components

* deploy script update

* fix redirects

* xml & json feeds

* build fix

* fix exif readout in production

* head and seo tweaks, add feeds

* tweak image display

* archive pages with single layout

* restore tags archive

* sitemap setup

* restore thanks page functionality

* reorg

* cleanup

* parallel scripts during prebuild

* restore jest setup

* remove jest, switch to vitest as test runner

* adapt CI

* test refactor

* typescript tweaks

* avatar fixes

* typings

* restore search functionality

* theme switch with nanostores

* fixes

* test fixes

* restore changelog functionality

* umami script

* border color tweak

* related posts with fuse.js

* plawright e2e testing setup

* search tweaks

* simplify typekit loading

* photo fix

* e2e tests

* related posts fix

* fix tags archive

* tweaks

* tweaks

* linux snapshots

* fix header test

* new symlink tactic

* fix dev server in codespaces

* fix yaml

* ci fixes

* changelog loading tweaks

* e2e against dev server on ci

* changelog tweaks

* ci tweaks

* ci tweaks

* ci tweaks

* docs updates

* ci tweaks

* refactor photo creation script

* package updates

* refactor search

* ci tweak

* ci tweaks

* test tweaks, more unit tests

* more unit tests

* post creation script tweaks

* refactor new scripts, test them for real life

* more tests

* refactor

* codeclimate-action update

* uses update

* limit ci runs

* fix theme toggle, test it

* more tests

* favicon files cleanup

* icon components location change

* type checking through ci

* command fixes

* ci fix

* search tweaks

* ci tweaks

* revised favicons, write post draft about it

* drafts filtering fix

* lint fix, favicon fixes

* copy changes

* fix related search images

* content updates

* new codeblock styles, copy tweaks, fixes

* package updates

* typing fixes

* lint fix

* content updates

* restore link posts

* faster theme switching

* split up astro utils

* related posts fixes

* fix

* refactor

* fixes

* copy tweaks

* fixes

* picture tweaks

* image fixes

* feed fixes, adapt for json feed v1.1

* e2e test updates

* layout tweaks

* update snaphots

* migrate to createMarkdownProcessor

* ci cache tweaks

* activate more browsers for e2e testing

* switch to macos-13 images

* build caching tweaks

* markdown fix

* set image quality

* remove avif generation

* picture tweaks

* head fixes

* add og:image:alt

* create-icons test

* new post: Favicon Generation with Astro
2023-09-18 02:16:53 +01:00

5.7 KiB

date updated title image changelog tags toc
2020-05-22T14:08:00.367Z 2020-05-23T11:35:12+02:00 Redirect plugin for Markdown Pages in Gatsby ./gatsby-redirect-from-teaser.png kremalicious/gatsby-redirect-from
goodies
gatsby
development
true

Plugin for Gatsby to create redirects based on a list in your Markdown frontmatter, mimicking the behavior of jekyll-redirect-from.

Features

By adding a redirect_from list of URLs to your Markdown file's YAML frontmatter, this plugin creates client-side redirects for all of them at build time, with Gatsby's createRedirect used under the hood.

By combining this plugin with gatsby-plugin-meta-redirect you get simple server-side redirects from your redirect_from lists out of the box. You can also combine it with any other plugin picking up Gatsby createRedirect calls to get proper SEO-friendly server-side redirects for your hosting provider.

Usage

First, install the plugin from your project's root:

cd yourproject/
npm i gatsby-redirect-from gatsby-plugin-meta-redirect

Then add it to your gatsby-config.js file under plugins:

plugins: [
  'gatsby-redirect-from',
  'gatsby-plugin-meta-redirect' // make sure this is always the last one
]

That's it for the configuration.

Finally, use the key redirect_from followed by a list in your Markdown file's YAML frontmatter:

---
title: Aperture File Types
redirect_from:
  - /new-goodies-aperture-file-types-icons/
  - /goodie-updated-aperture-file-types-v11/
  - /aperture-file-types-v12-released/
  - /2008/04/aperture-file-types/
  # note: trailing slashes are required
---

Default Query

Plugin assumes the default setup from gatsby-starter-blog, with Markdown files processed by gatsby-transformer-remark, and adding a field slug for each markdown node. Resulting in the availability of a allMarkdownRemark query.

Head over to gatsby-starter-blog's gatsby-node.js file to see how this is done, or follow the Adding Markdown Pages tutorial.

Optionally, you can pass a different query to this plugin's configuration.

Server-Side Redirects

Gatsby's createRedirect only creates client-side redirects, so further integration is needed to get SEO-friendly server-side redirects or make your redirects work when users have JavaScript disabled. Which is highly dependent on your hosting provider: if you want to have the proper HTML status codes like 301, Apache needs .htaccess rules for that, Nginx needs rewrite rules, S3 needs RoutingRules, Vercel needs entries in a vercel.json, Netlify needs a _redirects file, and so on.

One simple way, as suggested by default in installation, is to use gatsby-plugin-meta-redirect to generate static HTML files with a <meta http-equiv="refresh" /> tag for every createRedirect call in their <head>. So it works out of the box with this plugin without further adjustments.

This way is the most compatible way of handling redirects, working with pretty much every hosting provider. Only catch: it's only for usability, no SEO-friendly 301 redirect is set anywhere.

For some hosting providers additional plugins are available which will pick up the redirects created by this plugin and create server-side redirects for you. Be sure to add any of those plugins after gatsby-redirect-from in your gatsby-config.js:

Provider Plugin
Netlify gatbsy-plugin-netlify
Vercel gatsby-plugin-zeit-now
AWS S3 gatsby-plugin-s3
Nginx gatsby-plugin-nginx-redirect
Apache gatsby-plugin-htaccess-redirects

Options

Plugin does not require to be configured but additional customization options are available:

Option Default Description
query allMarkdownRemark Modify the query being used to get the frontmatter data. E.g. if you use MDX, set allMdx here.

Add options to the plugins's configuration object in gatsby-config.js like so:

plugins: [
  {
    resolve: 'gatsby-redirect-from',
    options: {
      query: 'allMdx'
    }
  },
  'gatsby-plugin-meta-redirect' // make sure this is always the last one
]

Check out & contribute

Head over to GitHub for more documentation, take a peek into the code, or to report some bugs.

GitHub