Eureka(zuul) CORS

异常问题 

 

全局跨域配置类

package com.czxy.config;

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;


/**  全局跨域配置类
 * Created by liangtong.
 */
@Configuration
public class GlobalCorsConfig {
    @Bean
    public FilterRegistrationBean corsFilter() {
        //1.添加CORS配置信息
        CorsConfiguration config = new CorsConfiguration();
        //放行哪些原始域
        config.addAllowedOrigin("*");
        //是否发送Cookie信息
        config.setAllowCredentials(true);
        //放行哪些原始域(请求方式)
        config.addAllowedMethod("OPTIONS");
        config.addAllowedMethod("HEAD");
        config.addAllowedMethod("GET");     //get
        config.addAllowedMethod("PUT");     //put
        config.addAllowedMethod("POST");    //post
        config.addAllowedMethod("DELETE");  //delete
        config.addAllowedMethod("PATCH");
        config.addAllowedHeader("*");

        //2.添加映射路径
        UrlBasedCorsConfigurationSource configSource = new UrlBasedCorsConfigurationSource();
        configSource.registerCorsConfiguration("/**", config);

        //3.返回新的CorsFilter.
        //return new CorsFilter(configSource);
        FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(configSource));
        bean.setOrder(0);
        return bean;
    }

}

在网关  添加 全局配置 类