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fix: avoid buffering of server sent events by proxies (#10164)

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Harshavardhana
2020-07-30 19:45:12 -07:00
committed by GitHub
parent fe157166ca
commit 25a55bae6f
5 changed files with 25 additions and 13 deletions
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7
cmd/api-headers.go
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@@ -38,6 +38,13 @@ func mustGetRequestID(t time.Time) string {
return fmt.Sprintf("%X", t.UnixNano())
}
// setEventStreamHeaders to allow proxies to avoid buffering proxy responses
func setEventStreamHeaders(w http.ResponseWriter) {
w.Header().Set(xhttp.ContentType, "text/event-stream")
w.Header().Set(xhttp.CacheControl, "no-cache") // nginx to turn off buffering
w.Header().Set("X-Accel-Buffering", "no") // nginx to turn off buffering
}
// Write http common headers
func setCommonHeaders(w http.ResponseWriter) {
w.Header().Set(xhttp.ServerInfo, "MinIO/"+ReleaseTag)