Follow this guidelines to install a new wiki. Read it carefully, then go through the steps outlined below:

Install

ssh web
cd /home/www/ssl
cp -r /root/dokuwiki-2010-xx-xxx name-of-the-new-wiki
cd name-of-the-new-wiki
chown -R :www-data conf data
chmod g+w conf data
chmod -R g+w conf data

vi /etc/apache2/sites-available/default-ssl

### start wiki name-of-the-new-wiki ###
alias /itreps /home/www/ssl/name-of-the-new-wiki

<Directory /home/www/ssl/name-of-the-new-wiki>
        RewriteEngine on
        RewriteBase /name-of-the-new-wiki
        RewriteRule ^_media/(.*)              lib/exe/fetch.php?media=$1  [QSA,L]
        RewriteRule ^_detail/(.*)             lib/exe/detail.php?media=$1  [QSA,L]
        RewriteRule ^_export/([^/]+)/(.*)     doku.php?do=export_$1&id=$2  [QSA,L]
        RewriteRule ^$                        doku.php  [L]
        RewriteCond %{REQUEST_FILENAME}       !-f
        RewriteCond %{REQUEST_FILENAME}       !-d
        RewriteRule (.*)                      doku.php?id=$1  [QSA,L]
        RewriteRule ^index.php$               doku.php
</Directory>

### end wiki name-of-the-new-wiki ###

apache2ctl graceful

Go to wiki page for basic conf file

https://www.inf.unibz.it/name-of-the-new-wiki

vi /home/www/ssl/name-of-the-new-wiki/conf/local.php