Configuration
The following sections guide you on configuring the CDN Helper module.
Integration with CDN
Integrating with your CDN is determined by your specific CDN type.
Update CDN cache configuration class
To use CDN extra header caching, add the class property under /modules/cache/config/contentCaching/defaultPageCache with the value info.magnolia.cdn.cache.CDNExtraHeaderCachingConfiguration as shown here:

CDN cache policy
Define a CDN cache policy by adding cdnCachePolicy in /modules/cache/config/contentCaching/defaultPageCache right after the browserCachePolicy node.

Sample configuration
'cdnCachePolicy':
  'class': 'info.magnolia.cdn.cache.cdncachepolicy.CDNCachePolicySet' (1)
  'policies':
    'default':
      'class': 'info.magnolia.cdn.cache.cdncachepolicy.ExtraHeaders'
      'voters':
        'sampleVoter':
          'class': 'info.magnolia.voting.voters.URIStartsWithVoter'
          'pattern': '/example/'
      'extraHeaders':
        'header1': 'sampleValue'
        'header2': 'sampleValue'| 1 | You can config non cache policy by using the class, info.magnolia.cdn.cache.cdncachepolicy.Never. | 
