curl --location --request GET 'http://localhost:8080/api/v1/user/validate-nickname?nickname=이선로' \ --header 'Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiLtmY3quLjrj5kiLCJpZCI6MywiYXV0aCI6Ik1FTUJFUl9LQUtBTyIsInRva2VuX2lzc3VlZF9hdCI6IjIwMjUtMDItMjNUMTg6NTc6MTEuNjk3Mzc5IiwiZXhwIjoxNzQwMzA4MjMxfQ.rdxmYiOVYZZZ8Gpg-v8v7gytkoRNOXEwD3AHpxLnU8I'
{}
