To get error logs online, I changed in /etc/httpd/conf.d/m2.conf RackEnv development was production -------- To avoid Bundler::PermissionError (Bundler::PermissionError) I did: chmod -R 777 /home/m2 Does not look right :D ----------- Gemfile is a mess, just commented a lot there to avoid a lot of errors application.rb check for #MK R9 change comments