mulinma oauth2 grant flow eka select karapan
authorization server eka implement karaganin token generate karanna
resource server eka security enable kara ganin
access token eka send karapan bearer token vidiyata (resource to authorization server)
dependency 2k athi spring security and spring-cloud-oauth2
ehema neththan obata third-party identity provider ekak use karanna puluwan
keycloak
google
facebook
github
aws cognito
lankava ekak ona nam wso2
obata kemathi ekak choose kara ganin. mama nam recomend karanne Okta. unge security side eka patta