@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
            .httpBasic()
            .and()
            .authorizeRequests().antMatchers("/secret/**").authenticated()
            .and()
            .authorizeRequests().antMatchers("/**").permitAll();
    }

    @Override
    public void configure(WebSecurity web) throws Exception {
        web.ignoring().antMatchers("/resources/**");
    }

}