added skip vetify of server cert

pkg/client/imageaux.go

@@ -16,11 +16,19 @@ import (
 	"strings"
 )
 
-type roundTripper struct{}
+type RoundTripper struct {
+	skipTLSVerify bool
+}
 
-func (t *roundTripper) RoundTrip(r *http.Request) (*http.Response, error) {
+func NewRoundTripper(skipTLSVerify bool) *RoundTripper {
+	return &RoundTripper{
+		skipTLSVerify: skipTLSVerify,
+	}
+}
+
+func (t *RoundTripper) RoundTrip(r *http.Request) (*http.Response, error) {
 	tlsConfig := &tls.Config{
-		InsecureSkipVerify: true,
+		InsecureSkipVerify: t.skipTLSVerify,
 	}
 	httpTransport := &http.Transport{
 		TLSClientConfig: tlsConfig,