Add Puma service to systemctl for Puma v5+

gistfile1.txt

cd /etc/systemd/system
sudo vim puma.service
# add the follwing code to the above file:
---------------------------------------------------------------------------------------
[Unit]
Description=Puma HTTP Server
After=network.target ??

[Service]
Type=simple
User=ec2-user
WorkingDirectory=/home/ec2-user/web-app
Environment=RAILS_ENV=alpha

ExecStart=/bin/bash -lc 'RAILS_SERVE_STATIC_FILES=true SECRET_KEY_BASE=`cat /etc/myapp/secret` RAILS_ENV=`cat /etc/myapp/env` pumactl -F /home/ec2-user/web-app/config/puma.rb start'
Restart=always
KillMode=process

[Install]
WantedBy=multi-user.target
---------------------------------------------------------------------------------------
# Enable the above changes:
sudo systemctl daemon-reload
sudo systemctl enable puma
sudo service puma start