Throw error when trying to use the vercel static adapter in server mo…

…de (#5241)
withastro · Oct 28, 2022 · 070da6a · 070da6a
1 parent 83fd265
commit 070da6a
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diff --git a/.changeset/neat-cooks-fail.md b/.changeset/neat-cooks-fail.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/vercel': patch
+---
+
+Fixes unknown error when using vercel/static
diff --git a/packages/integrations/vercel/src/static/adapter.ts b/packages/integrations/vercel/src/static/adapter.ts
@@ -22,6 +22,10 @@ export default function vercelStatic(): AstroIntegration {
 			'astro:config:done': ({ setAdapter, config }) => {
 				setAdapter(getAdapter());
 				_config = config;
+
+				if(config.output === 'server') {
+					throw new Error(`${PACKAGE_NAME} should be used with output: 'static'`);
+				}
 			},
 			'astro:build:start': async () => {
 				// Ensure to have `.vercel/output` empty.