Function StripPrefix

httpctx/httpctx.go:39–49

StripPrefix strips a prefix from the request URL

(prefix string, h Handler)

// StripPrefix strips a prefix from the request URL
func StripPrefix(prefix string, h Handler) Handler {
	if prefix == "" {
		return h
	}
	return HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
		if p := strings.TrimPrefix(r.URL.Path, prefix); len(p) < len(r.URL.Path) {
			r.URL.Path = p
			h.ServeHTTPContext(ctx, w, r)
		}
	})
}