spring cloud zuul如何解决跨域访问
本篇内容主要讲解“spring cloud zuul如何解决跨域访问”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“spring cloud zuul如何解决跨域访问”吧!
spring zuul是不支持跨域的,需要对其进行配置
1.配置 application.yml
zuul: sensitive-headers: Access-Control-Allow-Origin ignored-headers: Access-Control-Allow-Origin,Vary,X-Frame-Options,token
猜测关键点在第二行,忽略Access-Control-Allow-Origin这种方式;
2.配置filter
@Configuration public class GatewayCrosConfig { @Bean public CorsFilter corsFilter() { final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); final CorsConfiguration corsConfiguration = new CorsConfiguration(); // corsConfiguration.setAllowCredentials(true); corsConfiguration.addAllowedHeader("*"); corsConfiguration.addAllowedOrigin("*"); corsConfiguration.addAllowedMethod("*"); source.registerCorsConfiguration("/**", corsConfiguration); return new CorsFilter(source); } }
3. zuul 与cloud内部服务的跨域问题
zuul内部转发是不存在跨域问题的
4. spring mvc 配置跨域
@Configuration public class WebConfig extends WebMvcConfigurationSupport { @Override public void addCorsMappings(CorsRegistry registry) { registry.addMapping("/**") .allowedHeaders("Content-Type","X-Requested-With","accept,Origin","Access-Control-Request-Method","Access-Control-Request-Headers","token") .allowedMethods("*") .allowedOrigins("*") .allowCredentials(true); } }
通过设置cors配置来实现
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