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# the following directories must exist with the right permission

  mkdir /root/.config
	chmod -R 0777 /root/.config
	chmod -R 0777 /root/.composer/cache
	chmod -R 0777 /root/.npm
	
# install yeoman

  npm install -g yo
  
# install a generator

  npm install -g generator-[generator]

# run a generator

  yo [generator]