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Angularjs 弹簧靴-cors不工作_Angularjs_Spring_Cors - Fatal编程技术网

Angularjs 弹簧靴-cors不工作

Angularjs 弹簧靴-cors不工作,angularjs,spring,cors,Angularjs,Spring,Cors,我的服务器运行在localhost:8080(spring boot app)上,前端运行在localhost:3000(angular app)上。问题是我想从前端向后端服务器发出请求。我熟悉cors,但对我来说不起作用。我已将此添加到我的服务器: @Bean WebMvcConfigurer corsConfigurer() { return new WebMvcConfigurerAdapter() { @Override public vo

我的服务器运行在localhost:8080(spring boot app)上,前端运行在localhost:3000(angular app)上。问题是我想从前端向后端服务器发出请求。我熟悉cors,但对我来说不起作用。我已将此添加到我的服务器:

    @Bean
WebMvcConfigurer corsConfigurer() {
    return new WebMvcConfigurerAdapter() {
        @Override
        public void addCorsMappings(CorsRegistry registry) {
            registry.addMapping("/**").allowedOrigins("http://localhost:3000");
        }
    };
}
,但我还是得到了

无法加载XMLHttpRequest。请求已重定向到“”,这对于需要飞行前处理的跨源请求是不允许的


怎么了?

根据官方博客文章,如果你已经启用,你必须使用


根据官方博客文章,如果你已经启用,你必须使用

@Configuration
public class MyConfiguration {

    @Bean
    public FilterRegistrationBean corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        config.addAllowedOrigin("http://domain1.com");
        config.addAllowedHeader("*");
        config.addAllowedMethod("*");
        source.registerCorsConfiguration("/**", config);
        FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(source));
        bean.setOrder(0);
        return bean;
    }
}