Fix: canonical should allow relative urls

vercel · Feb 28, 2023 · 0ba6474 · 0ba6474
1 parent 11494c3
commit 0ba6474
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/packages/next/src/lib/metadata/resolvers/resolve-basics.ts b/packages/next/src/lib/metadata/resolvers/resolve-basics.ts
@@ -51,7 +51,9 @@ export const resolveAlternates: FieldResolverWithMetadataBase<'alternates'> = (
 ) => {
   if (!alternates) return null
   const result: ResolvedAlternateURLs = {
-    canonical: resolveUrl(alternates.canonical, metadataBase),
+    canonical: metadataBase
+      ? resolveUrl(alternates.canonical, metadataBase)
+      : alternates.canonical || null,
     languages: null,
     media: null,
     types: null,

diff --git a/packages/next/src/lib/metadata/types/alternative-urls-types.ts b/packages/next/src/lib/metadata/types/alternative-urls-types.ts
@@ -434,12 +434,12 @@ export type AlternateURLs = {
 }
 
 export type ResolvedAlternateURLs = {
-  canonical: null | URL
+  canonical: null | string | URL
   languages: null | Languages<null | URL>
   media: null | {
-    [media: string]: null | URL
+    [media: string]: null | string | URL
   }
   types: null | {
-    [types: string]: null | URL
+    [types: string]: null | string | URL
   }
 }