SpringCloud Gateway及 Springboot 服务 跨域配置

SpringCloud Gateway 跨域配置

配置文件

#跨域支持
spring.cloud.gateway.globalcors.cors-configurations.[/**].allowed-headers[0]=*
spring.cloud.gateway.globalcors.cors-configurations.[/**].allowed-methods[0]=*
spring.cloud.gateway.globalcors.cors-configurations.[/**].allowed-origins[0]=*

配置组件

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;

/**
 * @author zhe.xiao
 * @version 1.0
 * @since 2024/8/21 下午2:59
 */
@Configuration
public class CorsConfig {
    @Bean
    public CorsWebFilter corsFilter() {
        CorsConfiguration config = new CorsConfiguration();
        config.addAllowedMethod("*");
        config.addAllowedOrigin("*");
        config.addAllowedHeader("*");
        config.addExposedHeader("*");

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

Springboot 服务跨域配置

配置组件

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;

/**
 * @author zhe.xiao
 * @version 1.0
 * @since 2024/8/21 下午3:19
 */
@Configuration
public class CorsConfig {
    @Bean
    public CorsFilter corsFilter() {
        //1. 添加 CORS配置信息
        CorsConfiguration config = new CorsConfiguration();
        //放行哪些原始域
        config.addAllowedOrigin("*");
        //放行哪些请求方式
        config.addAllowedMethod("*");
        //放行哪些原始请求头部信息
        config.addAllowedHeader("*");
        //暴露哪些头部信息
        config.addExposedHeader("*");

        //2. 添加映射路径
        UrlBasedCorsConfigurationSource corsConfigurationSource = new UrlBasedCorsConfigurationSource();
        corsConfigurationSource.registerCorsConfiguration("/**", config);
        //3. 返回新的CorsFilter
        return new CorsFilter(corsConfigurationSource);
    }
}