API endpoints:
[POST] /api/users/create/ - create user
[POST] /api/token/ [params: username, password] - obtain jwt token
[POST] /api/posts/ - create post (require: token, title, text)
[GET] /api/posts/ - posts list (require: token)
[GET] /api/posts/<pk>/ - post details (require: token)
[PUT] /api/posts/<pk>/ - post update (require: token)
[DELETE] /api/posts/<pk>/ - delete post (require: token)
[GET] /api/posts/<pk>/like/ - like post (require: token)
[GET] /api/posts/<pk>/unlike/ - unlike post (require: token)