Getting Started:
    Introduction: '/'
    Terminology: '/terminology/'
    Installation: '/installation/'
    Implementing storage interfaces: '/implementing-storage-interfaces/'
Authorization Server:
    'Which grant?': '/authorization-server/which-grant/'
    'Authorization Code Grant': '/authorization-server/auth-code-grant/'
    'Client Credentials Grant': '/authorization-server/client-credentials-grant/'
    'Password Grant': '/authorization-server/resource-owner-password-credentials-grant/'
    'Refresh Token Grant': '/authorization-server/refresh-token-grant/'
    'Server Customisation': '/authorization-server/customisation/'
    'Events': '/authorization-server/events/'
    'Custom token identifier generator': '/authorization-server/custom-token-identifier-generator/'
    'Custom token types': '/authorization-server/custom-token-types/'
    'Custom grants': '/authorization-server/custom-grants/'
Resource Server:
    'Securing your API': '/resource-server/securing-your-api/'