Default setting
The default UserDetailsService has a single user.
Username: user
Password: print on console
if now, open this
org.springframework.boot.autoconfigure.security = INFO
How to change default username + password
application.properties
spring.security.user.name = user
spring.security.user.password = user
Simple Storage with In-Memory Authentication
WebSecurityConfig.java with AuthenticationManagerBuilder
@Configuration
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Bean
public BCryptPasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication()
.passwordEncoder(passwordEncoder())
.withUser("user")
.password(passwordEncoder().encode("user"))
.roles("USER");
}
}
WebSecurityConfig.java with UserDetailsService
@Configuration
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Bean
public UserDetailsService users() {
UserDetails user = User.builder()
.username("user")
.password("{bcrypt}$2a$12$5mWRFBiAZ6/ThIttM7FtHOkLRoTB/zLgnGK3sNPdb68T0YeKdfi32")
.roles("USER")
.build();
UserDetails admin = User.builder()
.username("admin")
.password("{bcrypt}$2a$12$qxgSB6ViUaP3C04jbcam/.8tkPAqS9lH1QLMlLNiXn7.NzLH5fwaq")
.roles("USER", "ADMIN")
.build();
return new InMemoryUserDetailsManager(user, admin);
}
}
MongoDB database