@EnableWebSecurity
// Just add this annotation and configure Spring Security how ever you normally would.
@EnableJwtAuthentication
public class JwtSecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Override
    protected final void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().anyRequest().authenticated();
        http.formLogin().loginPage("/signIn").defaultSuccessUrl("/").permitAll();
        http.logout().logoutUrl("/signOut").logoutSuccessUrl("/");
    }

    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        auth.inMemoryAuthentication().withUser("user").password("password").roles("USER");
    }
}

@EnableWebSecurity
public class JwtApplySecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Override
    protected final void configure(HttpSecurity http) throws Exception {
        // Just apply this adaptor and configure Spring Security how ever you normally would.
        http.apply(jwt());
        http.formLogin().loginPage("/signIn").defaultSuccessUrl("/").permitAll();
        http.logout().logoutUrl("/jwt/signOut").logoutSuccessUrl("/");
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.inMemoryAuthentication().withUser("user").password("password").roles("USER");
    }
}