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Merge pull request #19777 from overleaf/bg-issue19430-implement-wiki-caching

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support conditional requests for learn wiki images

GitOrigin-RevId: fb77ab632c325f88dfed1624a5abad8f2e52ee3d
This commit is contained in:
Brian Gough 2024-08-16 09:06:17 +01:00 committed by Copybot
parent d78f7a3b19
commit cb2434d29c
1 changed files with 6 additions and 0 deletions
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6
services/web/app/src/infrastructure/Server.js
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@ -297,6 +297,12 @@ webRouter.use(function addNoCacheHeader(req, res, next) {
return next()
}
const isWikiContent = /^\/learn(-scripts)?(\/|$)/i.test(req.path)
if (isWikiContent) {
// don't set no-cache headers on wiki content, as it's immutable and can be cached (publicly)
return next()
}
const isLoggedIn = SessionManager.isUserLoggedIn(req.session)
if (isLoggedIn) {
// always set no-cache headers for authenticated users (apart from project files, above)