Tech Wiki

https://letsencrypt.org/ by https://certbot.eff.org/

/etc/apache2/sites-available/default-ssl.conf

        SSLEngine on
        SSLCertificateFile  /etc/letsencrypt/live/dengxihe.com/fullchain.pem
        SSLCertificateKeyFile /etc/letsencrypt/live/dengxihe.com/privkey.pem

http://dengxihe.com → https://dengxihe.com http:/www.dengxihe.com - > https://dengxihe.com https://www.dengxihe.com → https://dengxihe.com

/etc/apache2/sites-available/000-default.conf

        RewriteEngine on
        RewriteCond %{HTTPS} off [OR]
        RewriteCond %{HTTP_HOST} ^www\. [NC]
        RewriteCond %{HTTP_HOST} ^(?:www\.)?(.+)$ [NC]
        RewriteRule ^ https://%1%{REQUEST_URI} [L,NE,R=301]

1. move favicon.ico to sub dir - /images
2. add following to html

   <link rel="shortcut icon" href="/images/favicon.ico">

Add following to wikiconfig.py

html_head = '''
<link rel="shortcut icon" href="/images/favicon.ico">
'''