You are not allowed to add pages
/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
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]
<link rel="shortcut icon" href="/images/favicon.ico">
Add following to wikiconfig.py
html_head = ''' <link rel="shortcut icon" href="/images/favicon.ico"> '''