Updating configuration (#197)

#### Added

- [ACME] Display warning about sudo usage when issuing certificate with DNS API validation (require `sudo -E`)

#### Changed

- [ACME] Resolve domain IP over HTTPS with Cloudflare DNS Resolver
- [CORE] Cement Framework updated to v2.10.2
- [SITE] database name = 0 to 16 characters from the site name + 4 randomly generated character
- [SITE] database user = 0 to 12 characters from the site name + 4 randomy generated character
- [STACK] Improve sysctl tweak deployment

#### Fixed

- [SITE] https redirection missing on subdomains sites
- Issues with digitalocean mariadb repository
- Cement Framework output handler issues
- [CLEAN] check if Nginx is installed before purging fastcgi or opcache

wo/cli/templates/wpcommon.mustache

@@ -47,7 +47,7 @@ location /wp-content/uploads {
         expires max;
         try_files $uri$webp_suffix $uri =404;
     }
-    location ~* \.(php|gz|log|zip|tar|rar)$ {
+    location ~* \.(php|gz|log|zip|tar|rar|xz)$ {
         #Prevent Direct Access Of PHP Files & BackupsFrom Web Browsers
         deny all;
     }
@@ -64,7 +64,7 @@ location /wp-content/plugins/ewww-image-optimizer/images {
         try_files $uri$webp_suffix $uri =404;
     }
     location ~ \.php$ {
-#Prevent Direct Access Of PHP Files From Web Browsers
+    #Prevent Direct Access Of PHP Files From Web Browsers
         deny all;
     }
 }