Revert "Revert "Follow on for 1.4 to default HTTP2 on by default""

This reverts commit 8cb799c789.
This commit is contained in:
Timothy St. Clair 2016-09-07 16:21:08 -05:00
parent 69083bcfce
commit d5e3832bc0

View File

@ -77,8 +77,10 @@ func SetOldTransportDefaults(t *http.Transport) *http.Transport {
// for the Proxy, Dial, and TLSHandshakeTimeout fields if unset
func SetTransportDefaults(t *http.Transport) *http.Transport {
t = SetOldTransportDefaults(t)
// Allow HTTP2 clients but default off for now
if s := os.Getenv("ENABLE_HTTP2"); len(s) > 0 {
// Allow clients to disable http2 if needed.
if s := os.Getenv("DISABLE_HTTP2"); len(s) > 0 {
glog.Infof("HTTP2 has been explicitly disabled")
} else {
if err := http2.ConfigureTransport(t); err != nil {
glog.Warningf("Transport failed http2 configuration: %v", err)
}