Adding auth headers (username, password) to AngularJS $http methods -- From http://blog.tomaka17.com/2012/12/random-tricks-when-using-angularjs/

angular-http-auth.js

// Base64 is not native, get a library or base64 outside of your script.
$http.defaults.headers.common['Authorization'] = 'Basic ' + Base64.encode($scope.login.login + ':' + $scope.login.password);