This is a simple Web Application for working with the To-Do List.

The application includes user Authentication and Authorization.

The application allows you to:

1. Create/Read/Update/Delete a User (the owner or administrator is allowed to do).
2. Create/Read/Update/Delete a User’s To-Do List (the owner or administrator is allowed to do).
3. Add/Remove Collaborators to/from To-Do List (the owner or administrator is allowed to do).
4. Create/Read/Update/Delete a Task in To-Do List (the owner or administrator is allowed to do).
5. Show all Users (the administrator is allowed to do).
6. Show User’s To-Dos (the owner or administrator is allowed to do).
7. Show all Tasks from the User’s To-Do (the owner or administrator is allowed to do).

Server port = 9090