fix(adapter-node): only send cache header when static resource is 200 (…

…#9394) fixes #9393 --------- Co-authored-by: Ben McCann <[email protected]>
sveltejs · Mar 15, 2023 · e3a336b · e3a336b
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commit e3a336b
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diff --git a/.changeset/khaki-schools-invent.md b/.changeset/khaki-schools-invent.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/adapter-node': patch
+---
+
+fix: only send cache header when static resource is 200
diff --git a/packages/adapter-node/src/handler.js b/packages/adapter-node/src/handler.js
@@ -37,7 +37,7 @@ function serve(path, client = false) {
 				client &&
 				((res, pathname) => {
 					// only apply to build directory, not e.g. version.json
-					if (pathname.startsWith(`/${manifest.appPath}/immutable/`)) {
+					if (pathname.startsWith(`/${manifest.appPath}/immutable/`) && res.statusCode === 200) {
 						res.setHeader('cache-control', 'public,max-age=31536000,immutable');
 					}
 				})