== System dependencies

• JDK 1.8.x
• Elasticsearch 5.x
• Postgresql 9.x or 10.x
• Development tools, curl-devel, postgresql-devel, httpd-devel, apr-devel, apr-util-devel

== Deployment instructions

• Install stable version of RVM for deploy user
• Put RVM in your environment source /home/deploy/.rvm/scripts/rvm
• Install ruby: rvm install ruby-2.4.2
• Create the gemset: rvm ruby-2.4.2 do rvm gemset create rdcat
• Install bundler: rvm 2.4.2@rdcat do gem install bundler
• You might need to run Dataset.reindex! from rails console after the first deployment.