fix: set avatar cache control (#11163)

apps/web/pages/api/logo.ts

@@ -187,7 +187,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     }
 
     res.setHeader("Content-Type", response.headers.get("content-type") as string);
-    res.setHeader("Cache-Control", "s-maxage=86400");
+    res.setHeader("Cache-Control", "s-maxage=86400, stale-while-revalidate=60");
     res.send(buffer);
   } catch (error) {
     res.statusCode = 404;

apps/web/pages/api/user/avatar.ts

@@ -67,6 +67,8 @@ async function getIdentityData(req: NextApiRequest) {
 export default async function handler(req: NextApiRequest, res: NextApiResponse) {
   const identity = await getIdentityData(req);
   const img = identity?.avatar;
+  // We cache for one day
+  res.setHeader("Cache-Control", "s-maxage=86400, stale-while-revalidate=60");
   // If image isn't set or links to this route itself, use default avatar
   if (!img) {
     if (identity?.org) {