Cloudfront invalidations in Node.js with aws-sdk

gistfile1.coffee

aws = require('aws-sdk')

accessKeyId = ""
secretAccessKeydistribution = ""
region = 'us-east-1'
distribution = ""
items = [ '/index.html' ]

cf = new aws.CloudFront(new aws.Config({ accessKeyId, secretAccessKeydistribution, region }))
invalidations = items.map(encodeURI)

params =
  DistributionId: distribution
  InvalidationBatch:
      CallerReference: '' + +new Date
      Paths:
          Quantity: invalidations.length
          Items: invalidations

cf.createInvalidation params, (err, data) ->
  #done