Astro build fails with import aliases

[vite]: Rollup failed to resolve import “@components/Header.astro” from “/opt/build/repo/src/layouts/MainLayout.astro”.
9:03:53 AM: This is most likely unintended because it can break your application at runtime.
9:03:53 AM: If you do want to externalize this module explicitly add it to
9:03:53 AM: build.rollupOptions.external
9:03:54 AM: Failed during stage “building site”: Build script returned non-zero exit code: 2
9:03:54 AM: error [vite]: Rollup failed to resolve import “@components/Header.astro” from “/opt/build/repo/src/layouts/MainLayout.astro”.
9:03:54 AM: This is most likely unintended because it can break your application at runtime.
9:03:54 AM: If you do want to externalize this module explicitly add it to
9:03:54 AM: build.rollupOptions.external

hi, can you please provide more information such as the site name and the full link to your failed deploy

Sorry, Sam. I forgot to put link in my support request.

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I think this is the link you want?

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