fix(cache): use lowercase headers

unjs · Oct 18, 2022 · 9eb5769 · 9eb5769
1 parent cbe0e91
commit 9eb5769
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Showing 3 changed files with 10 additions and 10 deletions.
diff --git a/package.json b/package.json
@@ -68,7 +68,7 @@
     "fs-extra": "^10.1.0",
     "globby": "^13.1.2",
     "gzip-size": "^7.0.0",
-    "h3": "^0.8.3",
+    "h3": "^0.8.4",
     "hookable": "^5.4.1",
     "http-proxy": "^1.18.1",
     "is-primitive": "^3.0.1",

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/src/runtime/cache.ts b/src/runtime/cache.ts
@@ -173,8 +173,8 @@ export function defineCachedEventHandler <T=any> (
 
     // Collect cachable headers
     const headers = event.res.getHeaders()
-    headers.Etag = `W/"${hash(body)}"`
-    headers['Last-Modified'] = new Date().toUTCString()
+    headers.etag = headers.Etag || headers.etag || `W/"${hash(body)}"`
+    headers['last-modified'] = headers['Last-Modified'] || headers['last-modified'] || new Date().toUTCString()
     const cacheControl = []
     if (opts.swr) {
       if (opts.maxAge) {
@@ -189,7 +189,7 @@ export function defineCachedEventHandler <T=any> (
       cacheControl.push(`max-age=${opts.maxAge}`)
     }
     if (cacheControl.length) {
-      headers['Cache-Control'] = cacheControl.join(', ')
+      headers['cache-control'] = cacheControl.join(', ')
     }
 
     // Create cache entry for response
@@ -222,7 +222,7 @@ export function defineCachedEventHandler <T=any> (
 
     // Check for cache headers
     if (handleCacheHeaders(event, {
-      modifiedTime: new Date(response.headers['Last-Modified'] as string),
+      modifiedTime: new Date(response.headers['last-modified'] as string),
       etag: response.headers.etag as string,
       maxAge: opts.maxAge
     })) {