@Configuration
    @EnableWebSecurity
    public class SecSecurityConfig extends WebSecurityConfigurerAdapter {
     
        @Override
        protected void configure(final HttpSecurity http) throws Exception {
            http
                .authorizeRequests()
                // ... endpoints
                .formLogin()
                    .loginPage("/login.html")
                    .loginProcessingUrl("/login")
                    .defaultSuccessUrl("/homepage.html", true)
                // ... other configuration       
        }
    }