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Add MIME type to served files

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Arne Zeising 2022-08-23 18:19:41 +02:00 committed by Ken Hibino
parent bda90ac732
commit 3f4e7615fb
1 changed files with 8 additions and 0 deletions
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8
static.go
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@ -98,6 +98,14 @@ func (h *uiAssetsHandler) serveFile(w http.ResponseWriter, path string) (code in
} }
return http.StatusInternalServerError, err return http.StatusInternalServerError, err
} }
// Setting the MIME type for .js files manually to application/javascript as
// http.DetectContentType is using https://mimesniff.spec.whatwg.org/ which
// will not recognize application/javascript for security reasons.
if strings.HasSuffix(path, ".js") {
w.Header().Add("Content-Type", "application/javascript")
} else {
w.Header().Add("Content-Type", http.DetectContentType(bytes))
}
if _, err := w.Write(bytes); err != nil { if _, err := w.Write(bytes); err != nil {
return http.StatusInternalServerError, err return http.StatusInternalServerError, err