How to fix the Ahrefs "Canonical points to 4XX" error in GatsbyJS

Two flowers that represent GatsbyJS and Ahrefs with the text "Fix Canonical points to 4XX" beneath them.

Make sure that the canonical url produced by the pages is correct.

A screenshot of Ahrefs showing the "canonical points to 4xx error" page with a lot of pages showing the same issue - that their canonical URL is "/*."

Please consult the article linked below to learn how to make GatsbyJS render the correct canonical URL.

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How to fix the Ahrefs "Canonical points to 4XX" error in GatsbyJS

Make sure that the canonical url produced by the pages is correct.

Looking to learn more about ReactJS, GatsbyJS or SEO ?

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