Differences

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--- tips:ssl [2020/04/28 07:31] – [nginx] scipio
+++ tips:ssl [2022/06/22 07:10] – [certbot] sscipioni
@@ Line 4: / Line 4: @@
 [[https://letsencrypt.org/|letsencrypt certification authority]] is free, automated and open.
+===== letsencrypt staging =====
+get ca certificate and use with curl
+<code | download>
+API_HOST=sso.csgalileo.org
+echo quit | openssl s_client -showcerts -servername "$API_HOST" -connect "$API_HOST":443 > cacert.pem
+curl --cacert cacert.pem https://sso.csgalileo.org/
+</code>
 ===== certbot ======
 <code>
+snap install --classic certbot
+# or for focal pre
 add-apt-repository ppa:certbot/certbot
 apt-get update
@@ Line 17: / Line 29: @@
 </code>
-wildchart
+wildcard
 <code>
 certbot certonly \