fix: add Vary header when of gzip/brotli in use (#95)

lukeed · Jan 30, 2021 · 86e6733 · 86e6733
1 parent cf787b9
commit 86e6733
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/sirv/index.js b/packages/sirv/index.js
@@ -169,6 +169,10 @@ export default function (dir, opts={}) {
 			return res.end();
 		}
 
+		if (gzips || brots) {
+			res.setHeader('Vary', 'Accept-Encoding');
+		}
+
 		setHeaders(res, pathname, data.stats);
 		send(req, res, data.abs, data.stats, data.headers);
 	};