For instance, the app is ‘helpjuicetest’
Add gems in Gemfile
gem 'mina'
gem 'mina-multistage'
bundle
Add config files: config/deploy.rb, config/deploy/staging.rb, …
Create remote folder /var/www/app-name and ssh to server
[root@shk-1 www]# mkdir /var/www/helpjuicetest
[root@shk-1 www]# chown deployer:deployer /var/www/helpjuicetest/
mina staging setup
mina staging setup:create_database
mina staging setup:upload_sensitive_files
Customize and copy thin-staging.yml into server@/etc/thin/
mina staging setup:thin
mina staging deploy