The URL in the advanced settings should be: https://creajr.com.br/haloo
Did you set the path to your data directory like /var/www/elggdata/?
As you are using SSL I asume you activated this in your settings as well.
As I do not see any obvious errors you could also try to check your error logfile.
Honestly, I have no clue what yould cause this. All you can do is to recheck your settings following the installation instructions: http://learn.elgg.org/en/stable/intro/install.html
Is your mysql database running?
info@elgg.org
Security issues should be reported to security@elgg.org!
©2014 the Elgg Foundation
Elgg is a registered trademark of Thematic Networks.
Cover image by Raül Utrera is used under Creative Commons license.
Icons by Flaticon and FontAwesome.