Make reading accept header flexible for older Safari browsers (#3329)

frandiox · web-flow · commit 27066a285774 · 2025-12-11T12:09:59.000+09:00
diff --git a/packages/hydrogen/src/createRequestHandler.ts b/packages/hydrogen/src/createRequestHandler.ts
@@ -114,7 +114,7 @@ export function createRequestHandler<Context = unknown>({
       const fetchDest = request.headers.get('sec-fetch-dest');
       if (
         (fetchDest && fetchDest === 'document') ||
-        request.headers.get('accept') === 'text/html'
+        request.headers.get('accept')?.includes('text/html')
       ) {
         appendServerTimingHeader(response, {[HYDROGEN_SFAPI_PROXY_KEY]: '1'});
       }

Original file line number	Diff line number	Diff line change
`@@ -114,7 +114,7 @@ export function createRequestHandler<Context = unknown>({`
`114`	`114`	`const fetchDest = request.headers.get('sec-fetch-dest');`
`115`	`115`	`if (`
`116`	`116`	`(fetchDest && fetchDest === 'document') \|\|`
`117`		`- request.headers.get('accept') === 'text/html'`
	`117`	`+ request.headers.get('accept')?.includes('text/html')`
`118`	`118`	`) {`
`119`	`119`	`appendServerTimingHeader(response, {[HYDROGEN_SFAPI_PROXY_KEY]: '1'});`
`120`	`120`	`}`