old_contents: 
  exports.czdiscovery = {
  	'enabled': true,
  	'key' : 'http-api'
  }
  
  exports.elasticsearch = {
  	index : 'agenda',
  	hosts : [{
  		'host' : '10.7.50.110',
  		'port' : 9200
  	}]
  }
  
  exports.server = {
  	'host' : '%IP%',
  	'port' : 3000
  }
  
  exports.redis = {
  	'host' : '10.7.50.119',
  	'port' : 6379,
  	'keyTTL' : 3600,
  	db : 0
  }
  
  
new_contents: 
  exports.czdiscovery = {
  	'enabled': true,
  	'key' : 'http-api'
  }
  
  exports.elasticsearch = {
  	index : 'agenda',
  	hosts : [{
  		'host' : '10.7.50.110',
  		'port' : 9200
  	}]
  }
  
  exports.server = {
  	'host' : '%IP%',
  	'port' : 3000
  }
  
  exports.redis = {
  	'host' : '10.7.50.119',
  	'port' : 6379,
  	'keyTTL' : 3600,
  	'db' : 0
  }
  
  
subject: update settings.sample.js