cas域名跳不过去

@Configuration
@EnableWebSecurity
public class CasSecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
            .authorizeRequests()
                .antMatchers("/public/**").permitAll()
                .anyRequest().authenticated()
                .and()
            .csrf().disable()
            .exceptionHandling()
                .authenticationEntryPoint(new CasAuthenticationEntryPoint("https://cas.server.com/login"))
                .and()
            .sessionManagement()
                .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                .and()
            .addFilterBefore(new CasAuthenticationFilter(), CasAuthenticationFilter.class);
    }

    @Bean
    public CasAuthenticationFilter casAuthenticationFilter() throws Exception {
        CasAuthenticationFilter filter = new CasAuthenticationFilter();
        filter.setAuthenticationManager(authenticationManager());
        return filter;
    }
}