
토큰을 리턴하는 URL로 값을 출력

Header에 Authorization 값으로 꼭 Bearer을 앞에 붙여준 후 값을 넣어야 함
# curl -X POST http://localhost:3000/auth/login
-d '{"username": "john", "password": "changeme"}'
-H "Content-Type: application/json"
{"access_token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VybmFtZSI6ImpvaG4iLCJzdWIiOjEsImlhdCI6MTYxMjI0OTA4MCwiZXhwIjoxNjEyMjQ5MTQwfQ.BsGn-gmfXZip8EfjxGbi5NDTQdPdCJ2cpRHc10PW2VY"}
토큰 값을 GET에 Header로 전달
# curl http://localhost:3000/profile
-H "Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VybmFtZSI6ImpvaG4iLCJzdWIiOjEsImlhdCI6MTYxMjI0OTA4MCwiZXhwIjoxNjEyMjQ5MTQwfQ.BsGn-gmfXZip8EfjxGbi5NDTQdPdCJ2cpRHc10PW2VY"
{"userId":1,"username":"john"}