Spring Boot 3 boilerplate for easily customizing traditional OAuth2 Password Grant

• Set up access & refresh token APIs on both '/oauth2/token' and on our controller layer such as '/api/v1...', both of which function same.


• Authentication management based on a combination of username, client id, and an extra token (referred to in the source code as App-Token, which receives a unique value from the calling devices).


• Separated UserDetails implementation for Admin and Customer roles.


• Integration with spring-security-oauth2-authorization-server.


• Provision of MySQL DDL, which consists of oauth_access_token, oauth_refresh_tokenand oauth_client_details


• Application of Spring Rest Docs. …

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