server.route({
    method: 'POST',
    path: '/login',
    config: {
      auth: {
        mode: 'try',
        strategy: 'session'
      },
      plugins: {
        'hapi-auth-cookie': {
          redirectTo: false
        }
      },
      handler: function(req, res) {

        if (req.auth.isAuthenticated) {
          console.info('Already!');
          return res.redirect('/');
        }
        var username = req.payload.username;
        dbCouch.get('user_' + req.payload.username).then(function(data) {
          var user = data;
          var pass = data.password;
          if(!user) {
            return console.error('Can`t find user!');
          }

          var password = req.payload.password;
          return Bcrypt.compare(password, pass, function(err, isValid) {
            if(err)
              throw err;

            return isValid; // эти данные нужно вернуть
          })
        })
        .catch((err) => {
          res(Boom.notFound('User is not found!')).code(400);
        });
      }
    }
  });

});

'use strict'
angular.module('scMainApp').controller('loginCtrl', loginCtrl);

loginCtrl.$inject = ['$database', 'sessionAuth', '$q', '$http'];

function loginCtrl($database, sessionAuth, $q, $http) {
// здесь получить информацию
};

angular.module('scMainApp').run(function($database) {
    $database.setDatabase('users');
    $database.sync('http://localhost:5984/users');
});