fix: throw an error for incorrect configuration (#7680)

Co-authored-by: Bjorn Lu <[email protected]>
withastro · Jul 17, 2023 · cc8e9de · cc8e9de
1 parent c84e8b8
commit cc8e9de
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diff --git a/.changeset/dull-weeks-trade.md b/.changeset/dull-weeks-trade.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Throw an error when `build.split` is set to `true` but `output` isn't set to `"server"`.
diff --git a/packages/astro/src/core/build/index.ts b/packages/astro/src/core/build/index.ts
@@ -229,6 +229,14 @@ class AstroBuilder {
  );
  }
  }
+
+ if (config.build.split === true) {
+ if (config.output !== 'server') {
+ throw new Error(
+ 'The option `build.split` can only be used when `output` is set to `"server"`.'
+ );
+ }
+ }
  }
 
  /** Stats */