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Merge pull request #713 from 5an1ty/patch-1

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proxy: Allow mixed case Upgrade headers (WebSocket fix)
This commit is contained in:
Matt Holt 2016-04-03 14:30:32 -06:00
commit 3d066789d3
1 changed files with 1 additions and 1 deletions
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2
middleware/proxy/reverseproxy.go
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@ -207,7 +207,7 @@ func (p *ReverseProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request, extr
return err
}
if res.StatusCode == http.StatusSwitchingProtocols && res.Header.Get("Upgrade") == "websocket" {
if res.StatusCode == http.StatusSwitchingProtocols && strings.ToLower(res.Header.Get("Upgrade")) == "websocket" {
res.Body.Close()
hj, ok := rw.(http.Hijacker)
if !ok {