influxdb/docs/slides/mnGo/version/version_go

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// +build OMIT
package server
import (
"net/http"
)
// Version handler adds X-Chronograf-Version header to responses
func Version(version string, h http.Handler) http.Handler {
fn := func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("X-Chronograf-Version", version)
h.ServeHTTP(w, r)
}
return http.HandlerFunc(fn)
}