[Unit]
Description=MyApp
After=network.target

[Service]
Type=simple
User=root

# App directory
WorkingDirectory=/usr/local/src/my_app

# Load the rvm environment when `systemctl start` is called
ExecStart=/bin/bash -lc '/usr/local/rvm/rubies/ruby-3.0.2/bin/bundle exec rackup -p 6080 -o 0.0.0.0 -s puma -E production'

# Restart when the app or service fails
Restart=always

# Environment variables the service or app must use
Environment=RAILS_ENV=production

# `Install` is optional for a service, and it's used here because it's required here.
[Install]
WantedBy=multi-user.target