Customized CentOS 7 docker image with built-in Ruby, Node and dev headers.
Fix pg_query build error
This image is being used in production at White label sportsbook and Turnkey sportsbook software to host several hundred sports, casino and e-gaming websites. The comprehensive palette of tools, gems and headers enabled rapid deployment of new features for sports websites as well as deploying high performance and high reliability sports and e-gaming application components.