//https://auth0.com/blog/implementing-jwt-authentication-on-spring-boot/

@Override
    protected void configure(HttpSecurity http) throws Exception {
        http.cors().and().csrf().disable().authorizeRequests()
                .antMatchers(HttpMethod.POST, SIGN_UP_URL).permitAll()
                .anyRequest().authenticated()
                .and()

					//autoryzacja i autentykacja, to jest dosc logiczne.
					//public class JWTAuthenticationFilter extends UsernamePasswordAuthenticationFilter
					//public class JWTAuthorizationFilter extends BasicAuthenticationFilter
                .addFilter(new JWTAuthenticationFilter(authenticationManager()))
                .addFilter(new JWTAuthorizationFilter(authenticationManager()))
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
    }