WebSecurityConfig.java

package com.webfleet.oauth.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import org.springframework.security.web.SecurityFilterChain;


@Configuration
@EnableWebSecurity
public class WebSecurityConfig {

    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
        return http.authorizeRequests()
                .antMatchers("/static/**", "/login")
                .permitAll()
                // Any other request requires 'USER' role
                .anyRequest()
                .hasRole("USER")
                .and()
                // enable form based log in
                .formLogin()
                .loginPage("/login")
                .defaultSuccessUrl("/")
                .failureUrl("/login?error=true")
                // set permitAll for all URLs associated with Form Login
                .permitAll()
                .and()
                .logout()
                .logoutSuccessUrl("/login?logout=true")
                .invalidateHttpSession(true)
                .permitAll()
                .and()
                .csrf()
                .disable()
                .build();
    }

    @Bean
    public InMemoryUserDetailsManager inMemoryUserDetailsManager() {
        UserDetails user = User.withDefaultPasswordEncoder()
            .username("admin")
            .password("password")
            .roles("USER")
            .build();
        return new InMemoryUserDetailsManager(user);
    }

}