Below you can see the configuration of this site. I use a macro so as not to
duplicate the description for the http and https parts. I also use mod_md to
automatically install the certificate. mod_autoindex is used to display files.

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MDContactEmail dmitry-petrachkov@outlook.com
MDCertificateAgreement accepted
MDomain drptr.pw 

<Macro DrPtrSite>
	ServerName drptr.pw
	DocumentRoot /srv/ftp 
	ServerSignature Off

	Options +Indexes
	IndexOptions Charset=UTF-8 FancyIndexing FoldersFirst HTMLTable
	HeaderName README.txt

	AddIcon /icons/slackware.png .SlackBuild
	AddIcon /icons/hand.right.gif README.txt
	AddIcon /icons/key.png .md5
	AddIcon /icons/key.png .asc
	AddIcon /icons/key.png GPG-KEY
	AddIcon /icons/pkg.png .txz
	AddIcon /icons/inf.png slack-desc
	AddIcon /icons/arc.png .bz2
	AddIcon /icons/arc.png .lz
	AddIcon /icons/arc.png .gz
	AddIcon /icons/sh.png .sh

	IndexStyleSheet "/css/style.css"
	Alias /favicon.ico /usr/share/apache2/icons/favicon.ico
</Macro>

<VirtualHost *:80>
	Use DrPtrSite 
	SSLEngine off
</VirtualHost>

<VirtualHost *:443>
	Use DrPtrSite 
	SSLEngine on
</VirtualHost>