source: source/src/main/java/com/example/db/config/WebSecurityConfig.java

package com.example.db.config;

import org.springframework.context.annotation.Configuration;
import org.thymeleaf.TemplateEngine;

/*
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {



    private final PasswordEncoder passwordEncoder;
    private final CustomUsernamePasswordAuthenticationProvider authenticationProvider;

    public WebSecurityConfig(
            PasswordEncoder passwordEncoder, CustomUsernamePasswordAuthenticationProvider authenticationProvider) {
        this.passwordEncoder = passwordEncoder;
        this.authenticationProvider = authenticationProvider;
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {

        http.csrf().disable()
                .authorizeRequests()
//                .antMatchers("/").permitAll()
                .antMatchers("/login", "/home",
                        "/home/**" ,"/register","/logout").permitAll()
                .antMatchers("/admin/**").hasRole("EMPLOYEE")
                .anyRequest().authenticated()
                .and()
                .formLogin()
                //.loginPage("/login").permitAll()
                .failureUrl("/login?error=BadCredentials")
                .defaultSuccessUrl("/home", true)
                .and()
                .logout()
                .logoutUrl("/logout")
                .clearAuthentication(true)
                .invalidateHttpSession(true)
                .deleteCookies("JSESSIONID")
                .logoutSuccessUrl("/login")
                .and()
                .exceptionHandling().accessDeniedPage("/access_denied");

    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
//        auth.inMemoryAuthentication()
//                .withUser("kostadin.mishev")
//                .password(passwordEncoder.encode("km"))
//                .authorities("ROLE_USER")
//                .and()
//                .withUser("admin")
//                .password(passwordEncoder.encode("admin"))
//                .authorities("ROLE_ADMIN");
        auth.authenticationProvider(authenticationProvider);
    }
//    @Override
//    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
//        auth.inMemoryAuthentication()
//                .withUser("admin")
//                .password(passwordEncoder.encode("admin")).authorities("ROLE_EMPLOYEE");
//    }

}
*/