Install XIBO 1.8 on CentOS 7

https://github.com/zeromq/libzmq/releases/download/v4.2.0/zeromq-4.2.0.tar.gz
XIBO download
https://github.com/xibosignage/xibo-cms/releases/download/1.8.10/xibo-cms-1.8.10.tar.gz

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XMR
https://xibo.org.uk/manual/en/install_xmr.html
vi /var/www/xibo18/vendor/bin/config.json
{
  "listenOn": "tcp://localhost:50001",
  "pubOn": ["tcp://your_ip:9505"],
  "debug": false
}
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XTR
https://xibo.org.uk/manual/fr/install_xtr.html

Fix for trying to lookup the default language too early.
https://github.com/dasgarner/xibo-cms/commit/130bd0c9764d5078fe0e0aeeb1c2e81330574f97

CentOS 7.2 - after install

https://www.tecmint.com/things-to-do-after-minimal-rhel-centos-7-installation/