diff --git a/src/cdn/util/setCacheControl.ts b/src/cdn/util/setCacheControl.ts
new file mode 100644
index 000000000..d41295ebf
--- /dev/null
+++ b/src/cdn/util/setCacheControl.ts
@@ -0,0 +1,31 @@
+/*
+ Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+ Copyright (C) 2025 Spacebar and Spacebar Contributors
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { NextFunction, Response, Request } from "express";
+
+export function setCacheControl(req: Request, res: Response, next: NextFunction) {
+ const cacheDuration = 21600; // 6 hours
+ res.setHeader("Cache-Control", `public, max-age=${cacheDuration}, s-maxage=${cacheDuration}, immutable`);
+ next();
+}
+
+export function setCacheControlNotFound(req: Request, res: Response) {
+ const cacheDuration = 60; // 1 minute
+ res.setHeader("Cache-Control", `public, max-age=${cacheDuration}, s-maxage=${cacheDuration}, immutable`);
+ res.status(404).send(req.path + " not found");
+}
|
