One of my web sites is run by a "bundle exec rails s" in a tmux window on an EC2 instance. New deploy? Run "git pull" (and maybe "rake db:migrate") in tmux pa

One of my web sites is run by a "bundle exec rails s" in a tmux window on an EC2 instance. New deploy? Run "git pull" (and maybe "rake db:migrate") in tmux pane and restart the "rails s" command. Easy peasy. I'd make it more complicated and resilient but why?