curl --location 'http://159.75.169.224:1235/api/user/add' \
--header 'Content-Type: application/json' \
--data '{
"username": "string",
"email": "string",
"nickname": "string",
"phone": "string",
"password": "string",
"confirmPassword": "string",
"gender": 0,
"userType": 0
}'{}