For testing, you only need to provide the basic 4 cores CPU and 8G RAM, and then follow the below command to install the CX Application and Midware on the same machine.
NOTE: Please follow Installing Cloud CX on Linux[Newest Version] | Preparing the Linux Host Machine for CloudCX application https://cloudfon.atlassian.net/wiki/spaces/CCSD/pages/112951298/Separate+deployment#Preparing-the-Linux-Host-Machine-for-CloudCX-application-Installation to complete the Basic installation environment.
Testing Server Installation Steps
...
Make directory and change directory
...
Open Browser, input “https://host:9006/”, the “host” is the IP address or domain name of your CloudCX server (Linux Server).
...