package nl.flamingostyle.voornaaminliedje.springconfig;

import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;

@EnableWebSecurity
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {
/*
  @Override
  protected void registerAuthentication(AuthenticationManagerBuilder auth) throws Exception {
    auth.inMemoryAuthentication()
        .withUser("letsnosh").password("noshing").roles("USER");
  }

  @Override
  protected void configure(HttpSecurity http) throws Exception {
    http.authorizeUrls()
        .antMatchers("/aggregators/**").hasRole("USER")
        .anyRequest().anonymous()
        .and()
        .httpBasic();
  }*/
}
package nl.flamingostyle.voornaaminliedje.springconfig;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;

@EnableWebSecurity
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {

  @Autowired
  public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
    auth.inMemoryAuthentication()
        .withUser("letsnosh").password("noshing").roles("USER");
  }

  @Override
  protected void configure(HttpSecurity http) throws Exception {
    http.authorizeRequests()
        .antMatchers("/aggregators/**").hasRole("USER")
        .anyRequest().anonymous()
        .and()
        .httpBasic();
  }
}
Update SecurityConfig.