Cannot use Server⁠-⁠side Rendering without an adapter.

NoAdapterInstalled: Cannot use output: 'server' without an adapter. Please install and configure the appropriate server adapter for your final deployment. (E03017)

What went wrong?

To use server-side rendering, an adapter needs to be installed so Astro knows how to generate the proper output for your targeted deployment platform.

See Also:

Server-side Rendering
Adding an Adapter