webdav-js/examples/apache-directory-list-local/webdav.conf

<VirtualHost *:80>
    ServerName localhost
    DocumentRoot /var/www/html/


    # assuming webdav-js is checked out to /var/www/webdav-js
    Alias /webdav-js /var/www/webdav-js

    <Location />
        DirectoryIndex disabled
        DAV on

        Options +Indexes
        HeaderName /webdav-js/examples/apache-directory-list-local/header.html
    </Location>

    # Add security
    <Directory /var/www/webdav-js>
        Options +Indexes
        DAV On

        Satisfy all
        <LimitExcept GET HEAD OPTIONS PROPFIND>
            Deny from all
        </LimitExcept>
    </Directory>
</VirtualHost>