Rocket.Chat has published a Certified Container Image with Redhat's Certified Container Registry.
You can get started by reading Rocket.Chat Technical Implementation Guide for our Certified Container:
{% file src="../../.gitbook/assets/rocket.chat-technical-implementation-guide-v.20180316.pdf" caption="Rocket.Chat Technical Implementation Guide v.20180316" %}
Or you can follow CentOS doc to install manually.