GOautodial Open Source Omni-channel Contact Center Suite

Hello,
am follow that steps to install Goautodial 3.3 in a VPS,
https://goautodial.org/projects/goautodialce/wiki/Centos7

but i found [mysqld] tag at the file /etc/my.cnf #

1. This group is read both both by the client and the server
2. use it for options that affect everything #
   [client-server]

#

1. include all files from the config directory #
   !includedir /etc/my.cnf.d

.
and when i connect to goagmin i face a blank page without login ..