Spring Security CheckList

Adding Spring boot security follows certain steps.

1) adding spring security starter in the pom file
2) creating a Security configuration class modified by @Configuration and @EnableWebSecurity
3) modify user repository so as to query a user or user password by its username
4) adding a Spring UserDetail class extends User. it implements UserDetails(Spring Security)
5) adding a @service component, i.e. UserDetailsService implements UserDetailsService.
6) Putting a set of roles in the User entity; User has a set roles
7) Adding a Role entity. One user has many roles.
8) Adding Security Test dependency, i.e. spring-security-test