appname Rename application's name git grep -l 'module Appname'|xargs sed -i '' 's/Appname/Yourappname/g' git grep -l 'appname'|xargs sed -i '' 's/appname/yourappname/g' Setup for development rename Guardfile.example to Guardfile $ cp Guardfile.example Guardfile External API Credential cp config/application.yml.example config/application.yml Fill in api credential rake secret Fill in SECRET_TOKEN b