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Add middleware to set Cache-Control header for challenge HTML (#132)

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* Add middleware to set Cache-Control header for challenge HTML

* Add `NoStoreCache` middleware function in `internal/headers.go` to set Cache-Control: no-store header
* Apply `NoStoreCache` middleware in `cmd/anubis/main.go` to set Cache-Control header for challenge HTML

* docs: Add no-cache header information for challenge page

* docs: Update changelog to reflect no-store Cache-Control header addition for challenge page

* refactor: rename variable for clarity and update caching middleware in RenderIndex

* chore: move changes to the unreleased section

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

---------

Signed-off-by: Jason Cameron <jasoncameron.all@gmail.com>
Signed-off-by: Jason Cameron <git@jasoncameron.dev>
This commit is contained in:
Jason Cameron 2025-03-29 21:15:50 -04:00 • committed by GitHub
parent 168329fff0
commit 3683f95933
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3 changed files with 18 additions and 5 deletions
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9
internal/headers.go
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@ -64,6 +64,15 @@ func XForwardedForToXRealIP(next http.Handler) http.Handler {
})
}
// NoStoreCache sets the Cache-Control header to no-store for the response.
func NoStoreCache(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", "no-store")
next.ServeHTTP(w, r)
})
}
// Do not allow browsing directory listings in paths that end with /
func NoBrowsing(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {