I got it, after changing my private jenkins server to a public one I got the plugin to work.
Thank you very much!!!!!! :-) Best regards Stefan -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.