old_contents: 
  whitelist.knownRemotes = [
      '207.97.227.253',
      '50.57.128.197',
      '108.171.174.178'
  ];
  
  function whitelist( options )
  {
      options = options || {};
  
      var ips = options.ips || [];
  
      if( !ips.length || options.known ) {
          ips.concat( whitelist.knownRemotes );
      }
  
      return function( req, res, next )
      {
          var err;
  
          if( ips.indexOf( req.socket.remoteAddress ) < 0 ) {
              err = new Error( '[bait] whitelist: Remote is not whitelisted (' + req.socket.remoteAddress + ').' );
              err.status = 403;
          }
  
          next( err );
      };
  };
  
  module.exports = whitelist;
  
new_contents: 
  whitelist.knownRemotes = [
      '207.97.227.253',
      '50.57.128.197',
      '108.171.174.178'
  ];
  
  function whitelist( options )
  {
      options = options || {};
  
      var ips = options.ips || [];
  
      if( !ips.length || options.known ) {
          ips.concat( whitelist.knownRemotes );
      }
  
      if( options.local ) {
          ips.push( '127.0.0.1' );
      }
  
      return function( req, res, next )
      {
          var err;
  
          if( ips.indexOf( req.socket.remoteAddress ) < 0 ) {
              err = new Error( '[bait] whitelist: Remote is not whitelisted (' + req.socket.remoteAddress + ').' );
              err.status = 403;
          }
  
          next( err );
      };
  };
  
  module.exports = whitelist;
  
subject: Add a 'local' option which whitelist 127.0.0.1.