It works :) Got reply from c9 support: https://community.c9.io/t/there-was-an-error-proxying-the-request-please-help/15131/2
Got this nice screen... <https://lh3.googleusercontent.com/-jWlJF7TM_TI/WOffvqKPRjI/AAAAAAAACh8/GB1yuciATdMzZKIz_Qt6nVZO-565rDOjACLcB/s1600/Zotonic.jpg> Thanks for support! BR Milan -- --- You received this message because you are subscribed to the Google Groups "Zotonic developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to zotonic-developers+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.