diff --git a/oauth2client/client.go b/oauth2client/client.go
index e1df825..5418591 100644
--- a/oauth2client/client.go
+++ b/oauth2client/client.go
@@ -1,6 +1,7 @@
 package oauth2client
 
 import (
+	"crypto/tls"
 	"errors"
 	"local/oauth2"
 	"net/http"
@@ -83,6 +84,9 @@ func verify(access string, oauth2server *url.URL, w http.ResponseWriter, r *http
 	req.Header.Add("Content-Length", strconv.Itoa(len(data.Encode())))
 	c := &http.Client{
 		Timeout: 5 * time.Second,
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		},
 	}
 	resp, err := c.Do(req)
 	if err != nil {