How can you put the right, so that only the admin can go to the JSP pages using his username and password. Suppose a page (allStudents.jsp) is available only to the admin, for this he must enter his username and password

package adil.java.schoolmaven.config;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
import org.springframework.stereotype.Component;
 
@Order(1)
@Configuration
@EnableWebSecurity
@Component
public class CustomWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
 
    @Autowired
    private MyBasicAuthenticationEntryPoint authenticationEntryPoint;
 
    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        auth.inMemoryAuthentication()
          .withUser("admin").password(passwordEncoder().encode("1234"))
          .authorities("ROLE_ADMIN");
    }
 
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
          .antMatchers("/securityNone").permitAll() //??????
          .anyRequest().authenticated()
          .and()
          .httpBasic()
          .authenticationEntryPoint(authenticationEntryPoint);
 
        http.addFilterAfter(new CustomFilter(),
          BasicAuthenticationFilter.class);
    }
 
    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }
}