Proto:      "HTTP/1.0",
		ProtoMajor: 1,
	})
}

// Issue 14237. Test ModifyResponse and that an error from it
// causes the proxy to return StatusBadGateway, or StatusOK otherwise.
func TestReverseProxyModifyResponse(t *testing.T) {
	backendServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Add("X-Hit-Mod", fmt.Sprintf("%v", r.URL.Path == "/mod"))
	}))