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only keep connection alive when content length is known

This commit is contained in:
Darien Raymond 2017-04-18 13:39:34 +02:00
parent 72d5d68443
commit 18904e9adb
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GPG Key ID: 7251FFA14BB18169

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@ -236,10 +236,12 @@ func (s *Server) handlePlainHTTP(ctx context.Context, request *http.Request, rea
response, err := http.ReadResponse(responseReader, request) response, err := http.ReadResponse(responseReader, request)
if err == nil { if err == nil {
StripHopByHopHeaders(response.Header) StripHopByHopHeaders(response.Header)
response.Header.Set("Proxy-Connection", "keep-alive") if response.ContentLength >= 0 {
response.Header.Set("Connection", "keep-alive") response.Header.Set("Proxy-Connection", "keep-alive")
response.Header.Set("Keep-Alive", "timeout=4") response.Header.Set("Connection", "keep-alive")
response.Close = false response.Header.Set("Keep-Alive", "timeout=4")
response.Close = false
}
} else { } else {
log.Trace(newError("failed to read response from ", request.Host).Base(err).AtWarning()) log.Trace(newError("failed to read response from ", request.Host).Base(err).AtWarning())
response = &http.Response{ response = &http.Response{