Remove trailing slash from login route.
Remove unneeded dependencies.
Create User service for handling the authorized user.
Show welcome message if user is authenticated. This should be styled and possibly moved to Angular templates.
Create view for retrieving the current user.
Redirect to host on login, triggering page reload.
Retrieve authorized user on page load and before index page loads.
Make proper user of HTML5 Session Storage API.
Include User service in page.