anchor.diff:  }
   
   final _none = <String>["'none'"];
  -final _self = <String>["'self'"];
  -
   final _contentSecurityPolicyMap = <String, List<String>>{
     'child-src': _none,
  -  'connect-src': _self,
  +  'connect-src': <String>[
  +    "'self'",
  +    'https:',
  +  ],
     'default-src': _none,
     'frame-src': [
       "'self'",
  
positive.code:   'media-src': _none,
    'object-src': _none,
    'script-src': <String>[
      "'self'",
      'https://www.googletagmanager.com/',
      'https://www.google.com/',
      'https://www.google-analytics.com/',
      'https://adservice.google.com/',
      'https://ajax.googleapis.com/',
      'https://apis.google.com/',
      'https://unpkg.com/',
    ],
    'style-src': <String>[
      "'self'",
  
negative.code:   ],
    'font-src': <String>[
      "'self'",
      'data:',
      'https://fonts.googleapis.com/',
      'https://fonts.gstatic.com/',
    ],
  