Important Notice: If you are upgrading from any 3.8 version to 3.9.0, you MUST run the following commands on your rConfig server. Else the upgrade will cause errors.
curl -O http://www.rconfig.com/downloads/scripts/updaterfix.sh -A "Mozilla"
chmod u+x updaterfix.sh
Once the above script is successfully run, you can continue with the upgrade process as normal.
For installation/ upgrade instructions, please read this guide:
Important Note: You must have PHP 5.6+ installed and running for this version of rConfig to operate correctly.
NOTE: If you are upgrading from previous versions, please be sure to take a full backup of current rConfig installation and data. And test your upgrades on non=production systems before upgrading your production rConfig servers.
FINAL NOTE: You may download and use rConfig free of charge. It's easy to setup and use. I have provided a ton of documentation and troubleshooting guides on this site to help you get started. I will only reply to support queries if you have purchased support. Please purchase support for rConfig here https://www.rconfig.com/buy-support