we need to support both http&https in https://github.com/spring-projects/spring-security-oauth/commits/master/spring-security-oauth2/src/main/resources/META-INF/spring.schemas like any other spring schemas https://github.com/spring-projects/spring-security/blob/master/config/src/main/resources/META-INF/spring.schemas even https://github.com/spring-io/nohttp/tree/master/nohttp supports using http for namespace