BeansConfig.java package com.zylc.gateway.config;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.core.annotation.Order;import org.springframework.web.
package com.zylc.gateway.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.core.annotation.Order; import org.springframework.web.cors.CorsConfiguration; import org.springframework.web.cors.UrlBasedCorsConfigurationSource; import org.springframework.web.filter.CorsFilter; /** * 跨域配置 */ @Configuration public class CorsConfig { @Bean public CorsFilter corsFilter() { final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); final CorsConfiguration config = new CorsConfiguration(); // 允许cookies跨域 config.setAllowCredentials(true); // 允许向该服务器提交请求的URI,*表示全部允许,在SpringMVC中,如果设成*,会自动转成当前请求头中的Origin config.addAllowedOrigin("*"); // 允许访问的头信息,*表示全部 config.addAllowedHeader("*"); // 预检请求的缓存时间(秒),即在这个时间段里,对于相同的跨域请求不会再预检了 config.setMaxAge(18000L); // 允许提交请求的方法,*表示全部允许 config.addAllowedMethod("*"); config.addExposedHeader("x-auth-token"); config.addExposedHeader("x-total-count"); source.registerCorsConfiguration("/**", config); return new CorsFilter(source); } }