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[bugfix] Set Vary header correctly on cache-control (#1988)

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* [bugfix] Set Vary header correctly on cache-control

* Prefer activitypub types on AP endpoints

* use immutable on file server, vary by range

* vary auth on Accept
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tobi 2023-07-13 21:27:25 +02:00 • committed by GitHub
commit 12b6cdcd8c
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19 changed files with 132 additions and 41 deletions
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17
internal/api/fileserver.go
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@ -36,8 +36,8 @@ func (f *Fileserver) Route(r router.Router, m ...gin.HandlerFunc) {
// Attach middlewares appropriate for this group.
fileserverGroup.Use(m...)
// If we're using local storage or proxying s3, we can set a
// long max-age on all file requests to reflect that we
// never host different files at the same URL (since
// long max-age + immutable on all file requests to reflect
// that we never host different files at the same URL (since
// ULIDs are generated per piece of media), so we can
// easily prevent clients having to fetch files repeatedly.
//
@ -45,9 +45,18 @@ func (f *Fileserver) Route(r router.Router, m ...gin.HandlerFunc) {
// must be set dynamically within the request handler,
// based on how long the signed URL has left to live before
// it expires. This ensures that clients won't cache expired
// links. This is done within fileserver/servefile.go.
// links. This is done within fileserver/servefile.go, so we
// should not set the middleware here in that case.
//
// See:
//
// - https://developer.mozilla.org/en-US/docs/Web/HTTP/Caching#avoiding_revalidation
// - https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control#immutable
if config.GetStorageBackend() == "local" || config.GetStorageS3Proxy() {
fileserverGroup.Use(middleware.CacheControl("private", "max-age=604800")) // 7d
fileserverGroup.Use(middleware.CacheControl(middleware.CacheControlConfig{
Directives: []string{"private", "max-age=604800", "immutable"},
Vary: []string{"Range"}, // Cache partial ranges separately.
}))
}
f.fileserver.Route(fileserverGroup.Handle)