Error:<br>
Cannot write into directory "/home/krienke/www/wetter/images" <br>
as user "wwwrun" (UID: 30).<br>Write access to this directory is needed by gnuplot to temporarily store <br>
image files representing the weather graphics. <br>
Please change the owner of this directory or change the permissions <br>
so that the user "wwwrun" (UID: 30) has permissions to create/read/write files in this directory. <br>