1 files changed, 7 insertions, 0 deletions
diff --git a/src/cdn/util/cache.ts b/src/cdn/util/cache.ts
new file mode 100644
index 00000000..c48087dd
--- /dev/null
+++ b/src/cdn/util/cache.ts
@@ -0,0 +1,7 @@
+import { NextFunction, Response, Request } from "express";
+
+export function cache(req: Request, res: Response, next: NextFunction) {
+    const durationInSeconds = 21600; // 6 hours
+    res.set("Cache-Control", `public, max-age=${durationInSeconds}, s-maxage=${durationInSeconds}, immutable`);
+    next();
+}