@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Bean
    public PasswordEncoder passwordEncoder() {
        return PasswordEncoderFactories.createDelegatingPasswordEncoder();
    }

    @Autowired
    private PasswordEncoder passwordEncoder;

    @Autowired
    private UserServiceImpl userService;


    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.authenticationProvider(authenticationProvider());
    }

    public DaoAuthenticationProvider authenticationProvider() {
        DaoAuthenticationProvider authProvider
                = new DaoAuthenticationProvider();
        authProvider.setUserDetailsService(userService);
        authProvider.setPasswordEncoder(passwordEncoder);
        return authProvider;
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().antMatchers("/webjars/**").permitAll();
        http.authorizeRequests().antMatchers("/css/**").permitAll();
        http.authorizeRequests().antMatchers("/images/**").permitAll();

        http//.csrf().disable()
            .authorizeRequests()
                .antMatchers("/", "/register").permitAll()
                .antMatchers("/**/*.js", "/**/*.css").permitAll()
                .anyRequest().authenticated()
                .and()
            .formLogin()
                .loginPage("/login")
                .failureUrl("/login-error")
                .defaultSuccessUrl("/menu")
                .permitAll()
                .and()
                .logout().deleteCookies("JSESSIONID")
                .logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
                .logoutSuccessUrl("/login")
                .permitAll()
                .and()
                .rememberMe().key("uniqueAndSecret").rememberMeCookieName("uniquekey").tokenValiditySeconds(86400);
    }

}

 @Autowired
    private UserServiceImpl userService;