apex/up

// Package poweredby provides nothing :).
package poweredby

import (
    "net/http"
)

// New powered-by middleware.
func New(name string, next http.Handler) http.Handler {
    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        w.Header().Set("X-Powered-By", name)
        next.ServeHTTP(w, r)
    })
}