使用CorsWebFilter简单解决跨域问题
java代码的方式:
本人是在gateway网关配置文件加的
package com.cainiao.gateway.config;
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;
@Configuration
public class GulimallCorsConfiguration{
@Bean
public CorsWebFilter corsWebFilter(){
// 基于url跨域,选择reactive包下的
UrlBasedCorsConfigurationSource source=new UrlBasedCorsConfigurationSource();
// 跨域配置信息
CorsConfiguration corsConfiguration = new CorsConfiguration();
// 允许跨域的头
corsConfiguration.addAllowedHeader("*");
// 允许跨域的请求方式
corsConfiguration.addAllowedMethod("*");
// 允许跨域的请求来源
corsConfiguration.addAllowedOriginPattern("*");
// 是否允许携带cookie跨域
corsConfiguration.setAllowCredentials(true);
// 任意url都要进行跨域配置
source.registerCorsConfiguration("/**",corsConfiguration);
return new CorsWebFilter(source);
}
}
配置文件也可以
spring:
cloud:
gateway:
globalcors:
cors-configurations:
# 仅在开发环境设置为*
'[/**]':
allowedOrigins: "*"
allowedHeaders: "*"
allowedMethods: "*"