Appointment format for api is "yyyy-MM-dd HH:mm"
http://localhost:8080/swagger-ui.html
http://localhost:8080/console jdbc url: http://localhost:8080/console login: sa pass: sa
add stylist to db: curl -v -X POST -H "Content-Type: application/json" -d '{"forename": "Janusz", "surname": "Hund", "email": "janek@wp.pl"}' http://localhost:8080/stylist
get free spots for the 2 das: curl -v http://localhost:8080/appointment/free?days=2
book the appointment: curl -v -X POST -H "Content-Type: application/json" -d '{"startTime": "2019-02-12 12:30","customerId":"Jan"}' http://localhost:8080/appointment