-- url 주소 POST http://localhost:8090/oauth/token
Type : Basic Auth Username : uengine-client Password : uengine-secret
-- body 부분 grant_type : password username : 4@4.com password : password
http --form POST localhost:8090/oauth/token \
"Authorization: Basic dWVuZ2luZS1jbGllbnQ6dWVuZ2luZS1zZWNyZXQ=" \
grant_type=password \
username=1@uengine.org \
password=1
http --form POST localhost:8090/oauth/token "Authorization: Basic dWVuZ2luZS1jbGllbnQ6dWVuZ2luZS1zZWNyZXQ=" grant_type=password username=1@uengine.org password=1
https://www.lesstif.com/pages/viewpage.action?pageId=20775436