diff options
Diffstat (limited to 'modules/httpcache/httpcache.go')
| -rw-r--r-- | modules/httpcache/httpcache.go | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/modules/httpcache/httpcache.go b/modules/httpcache/httpcache.go index f5e3906be6..35d4e6dfd8 100644 --- a/modules/httpcache/httpcache.go +++ b/modules/httpcache/httpcache.go @@ -16,12 +16,17 @@ import ( "code.gitea.io/gitea/modules/setting" ) -// GetCacheControl returns a suitable "Cache-Control" header value -func GetCacheControl() string { - if !setting.IsProd() { - return "no-store" +// AddCacheControlToHeader adds suitable cache-control headers to response +func AddCacheControlToHeader(h http.Header, d time.Duration) { + if setting.IsProd() { + h.Set("Cache-Control", "private, max-age="+strconv.Itoa(int(d.Seconds()))) + } else { + h.Set("Cache-Control", "no-store") + // to remind users they are using non-prod setting. + // some users may be confused by "Cache-Control: no-store" in their setup if they did wrong to `RUN_MODE` in `app.ini`. + h.Add("X-Gitea-Debug", "RUN_MODE="+setting.RunMode) + h.Add("X-Gitea-Debug", "CacheControl=no-store") } - return "private, max-age=" + strconv.FormatInt(int64(setting.StaticCacheTime.Seconds()), 10) } // generateETag generates an ETag based on size, filename and file modification time @@ -32,7 +37,7 @@ func generateETag(fi os.FileInfo) string { // HandleTimeCache handles time-based caching for a HTTP request func HandleTimeCache(req *http.Request, w http.ResponseWriter, fi os.FileInfo) (handled bool) { - w.Header().Set("Cache-Control", GetCacheControl()) + AddCacheControlToHeader(w.Header(), setting.StaticCacheTime) ifModifiedSince := req.Header.Get("If-Modified-Since") if ifModifiedSince != "" { @@ -63,7 +68,7 @@ func HandleGenericETagCache(req *http.Request, w http.ResponseWriter, etag strin return true } } - w.Header().Set("Cache-Control", GetCacheControl()) + AddCacheControlToHeader(w.Header(), setting.StaticCacheTime) return false } |