Fix dokuwiki mime types

src/freedombone

   echo -n "$MY_USERNAME:$HASHED_WIKI_PASSWORD:$MY_NAME:$MY_EMAIL:admin,user,upload" > /var/lib/dokuwiki/acl/users.auth.php
   chmod 640 /var/lib/dokuwiki/acl/users.auth.php
 
-  if ! grep -q "video/ogg" /var/www/$WIKI_DOMAIN_NAME/htdocs/conf/mime.conf; then
-      echo 'ogv     video/ogg' >> /var/www/$WIKI_DOMAIN_NAME/htdocs/conf/mime.conf
-      echo 'mp4     video/mp4' >> /var/www/$WIKI_DOMAIN_NAME/htdocs/conf/mime.conf
-      echo 'webm    video/webm' >> /var/www/$WIKI_DOMAIN_NAME/htdocs/conf/mime.conf
+  if ! grep -q "video/ogg" /etc/dokuwiki/mime.conf; then
+      echo 'ogv     video/ogg' >> /etc/dokuwiki/mime.conf
+  fi
+  if ! grep -q "video/mp4" /etc/dokuwiki/mime.conf; then
+      echo 'mp4     video/mp4' >> /etc/dokuwiki/mime.conf
+  fi
+  if ! grep -q "video/webm" /etc/dokuwiki/mime.conf; then
+      echo 'webm    video/webm' >> /etc/dokuwiki/mime.conf
   fi
 
   echo 'server {' > /etc/nginx/sites-available/$WIKI_DOMAIN_NAME