encode: Add "Vary" response header

Matthew Holt committed Jun 30, 2019 at 23:38 UTC 9f8d3611eb9e29d673542877c3cc06a7456a5eea

1 file changed +1

modules/caddyhttp/encode/encode.go

@@ -219,6 +219,7 @@ func (rw *responseWriter) init() {

219 rw.w.Reset(rw.ResponseWriter)

220 rw.Header().Del("Content-Length") // https://github.com/golang/go/issues/14975

221 rw.Header().Set("Content-Encoding", rw.encodingName)

222 + rw.Header().Add("Vary", "Accept-Encoding")

223 }

224 rw.Header().Del("Accept-Ranges") // we don't know ranges for dynamically-encoded content

225 }