<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: arial,helvetica,sans-serif; font-size: 10pt; color: #000099'>Hello<br>I use Centos 7 NGINX, and the version of Kolab (v.16)<br>Installation succeeded.<br>I used to NGINX web server instead of Apache.<br>It works, except that I constantly errors of this type.<br><br>Internal Server Error<br><br>Can you tell me what it is I have to do what?<br><br>Yours<br>Michel</div></body></html>