Add cache control header to static content
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ab9c5281a5
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3 changed files with 4 additions and 1 deletions
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@ -52,6 +52,7 @@ func coverHandler(h handler) {
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headers := h.w.Header()
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headers["Content-Type"] = []string{"image/jpeg"}
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addCacheControlHeader(h.w, false)
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_, err = io.Copy(h.w, f)
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if err != nil {
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@ -241,6 +241,8 @@ func openEpubFile(h handler, id string, file string) error {
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return err
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}
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defer html.Close()
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addCacheControlHeader(h.w, false)
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io.Copy(h.w, html)
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return nil
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}
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@ -93,6 +93,7 @@ func downloadHandler(h handler) {
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headers := h.w.Header()
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headers["Content-Type"] = []string{"application/epub+zip"}
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headers["Content-Disposition"] = []string{"attachment; filename=\"" + book.Title + ".epub\""}
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addCacheControlHeader(h.w, false)
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io.Copy(h.w, f)
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}
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@ -207,7 +208,6 @@ func fileServer(servePath string, prefix string) func(w http.ResponseWriter, r *
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}
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func addCacheControlHeader(w http.ResponseWriter, private bool) {
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// FIXME: cache of download and cover don't depends on user login
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if private {
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w.Header().Set("Cache-Control", fmt.Sprintf("max-age=%d, private", cacheMaxAge))
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} else {
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