diff --git a/nginx/bonus.SSL_for_RTL.sh b/nginx/bonus.SSL_for_RTL.sh
index 91ad415..7c70562 100644
--- a/nginx/bonus.SSL_for_RTL.sh
+++ b/nginx/bonus.SSL_for_RTL.sh
@@ -34,9 +34,12 @@ echo " give a 4-11 character password and press [ENTER] to save default options
 echo "***"
 echo ""
 
-wget https://dl.eff.org/certbot-auto
-chmod +x certbot-auto
-sudo ./certbot-auto --nginx
+# wget https://dl.eff.org/certbot-auto
+# chmod +x certbot-auto
+# sudo ./certbot-auto --nginx
+sudo apt install -y certbot
+# get SSL cert
+sudo certbot certonly --authenticator standalone -d $YOUR_DOMAIN --pre-hook "service nginx stop" --post-hook "service nginx start"
 
 # Your certificate and chain have been saved at:
 # /etc/letsencrypt/live/$YOUR_DOMAIN/fullchain.pem