 
     exec:
       validator:
-        cmd: 'site_validator test/sitemap.xml test/validator/report.html'
+        cmd: 'env W3C_MARKUP_VALIDATOR_URI=http://`boot2docker ip | sed -e "s/is\:\s([0-9\.]+)$/$1/"`/check site_validator ../test/sitemap.xml ../test/validation_report.html'
 
     newer:
       options:

          expand: true
          cwd: '../htdocs'
          src: ['**/*.{png,jpg,svg}']
        ]

    imageoptim:

    'newer:image:all'
  ]

  grunt.registerTask 'server', [
    'configureProxies'
    'connect:livereload:keepalive'
  ]

  return;
