how to enable basic auth in java spring app?

 @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers("/perlas").permitAll()
                .anyRequest().authenticated()
                .and().formLogin().loginPage("/login").permitAll()
                .and().logout().permitAll()
                .and().csrf().disable();
    }

 @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers("/perlas").permitAll()
                .anyRequest().authenticated()
                .and().formLogin().loginPage("/login").permitAll()
                .and().logout().permitAll()
                .and().csrf().disable();
    }