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--- computers:apache_server_configuration [2020/08/19 22:05] – [HTTPS/SSL] chkuo
+++ computers:apache_server_configuration [2022/11/02 16:04] (current) – chkuo
@@ Line 92: / Line 92: @@
 </file>
+===== Update =====
+<code bash>
+# for Ubuntu 20.04.5 LTS; 2022/11/02
+# to update beyond Apache/2.4.41
+$ apache2 -v
+Server version: Apache/2.4.41 (Ubuntu)
+Server built:   2022-06-14T13:30:55
+$ sudo add-apt-repository ppa:ondrej/apache2
+$ sudo apt update
+$ sudo apt install apache2
+$ apache2 -v
+Server version: Apache/2.4.54 (Ubuntu)
+Server built:   2022-06-08T15:59:07
+$ systemctl status apache2
+$ sudo systemctl start apache2
+$ sudo systemctl enable apache2
+</code>
 ===== Password protection =====
@@ Line 125: / Line 144: @@
 # (2) get a certificate and have certbot edit the Apache configuration
 $ sudo certbot --apache
+#
+# check status
+$ sudo systemctl status certbot.timer
+# test renewal
+$ sudo certbot renew --dry-run
+# manual renewal; not recommended
+# better to put '/usr/bin/certbot renew --quiet' in crontab
+$ sudo certbot renew
+# enable ssl
+$ sudo a2enmod ssl
 </code>
     * modify ''/etc/apache2/sites-available/000-default.conf'' accordingly
@@ Line 133: / Line 162: @@
+  * SSL test: [[https://www.ssllabs.com/ssltest/]]
 ===== PHP =====
 ==== Info ====