import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
 
@Configuration
public class MyConfiguration {
    @Bean
    public FilterRegistrationBean corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        // 設置域名你要允許的網站，如果全允許則設為 *
        //config.addAllowedOrigin("http://127.0.0.1:3000");
       config.addAllowedOrigin("*");
        // 如果要限制 HEADER 或 METHOD 請自行更改
        config.addAllowedHeader("x-requested-with,content-type,requesttype");
        config.addAllowedMethod("*");
        source.registerCorsConfiguration("/**", config);
        FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(source));
        // 這個順序很重要哦，為避免麻煩請設置在最前
        bean.setOrder(0);
        return bean;
    }
}

http://127.0.0.1:80/person/checkStatusPerson