spring gateway如何解决跨域问题

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;
import org.springframework.web.util.pattern.PathPatternParser;

@Configuration
public class CorsConfig {

    @Bean
    public CorsWebFilter corsWebFilter() {
        CorsConfiguration config = new CorsConfiguration();
        config.addAllowedMethod("*"); // 允许任何方法（post、get等）
        config.addAllowedOrigin("*"); // 允许任何域名使用
        config.addAllowedHeader("*"); // 允许任何头
        config.setAllowCredentials(true); //允许接受cookie

        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(new PathPatternParser());
        source.registerCorsConfiguration("/**", config);

        return new CorsWebFilter(source);
    }
}

spring:
  cloud:
    gateway:
      default-filters:
        - DedupeResponseHeader=Vary Access-Control-Allow-Credentials Access-Control-Allow-Origin, RETAIN_UNIQUE
        - DedupeResponseHeader=Access-Control-Allow-Origin, RETAIN_FIRST