perf(caching): increase HTTP caching for static assets

269d26e has been in production for a while successfully; this increases the time browsers are allowed to cache assets to the maximum value of 1 year. Refs #392
PREreview · Sep 10, 2021 · 6a15fe9 · 6a15fe9
1 parent 17cce4e
commit 6a15fe9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/backend/server.js b/src/backend/server.js
@@ -260,7 +260,10 @@ export default async function configServer(config) {
       serveStatic(STATIC_DIR, {
         setHeaders: (res, path) => {
           if (path.match(/\.[a-z0-9]{8}\.[A-z0-9]+(?:\.map)?$/)) {
-            res.setHeader('Cache-Control', 'public, max-age=60, immutable');
+            res.setHeader(
+              'Cache-Control',
+              `public, max-age=${60 * 60 * 24 * 365}, immutable`,
+            );
           }
         },
       }),