apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/auth/WebSecurityConfig.java/WebSecurityConfig/configureGlobal
class WebSecurityConfig:  @Autowired
  public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
    auth.inMemoryAuthentication().withUser("user").password("").roles("USER").and()
        .withUser("apollo").password("").roles("USER", "ADMIN");
  }