小编典典

在Spring Boot中全局启用CORS

spring-boot

我试图像这样在全球范围内启用CORS:

@Configuration
@ComponentScan("com.example")
@EnableWebMvc
public class OriginFilter extends WebMvcConfigurerAdapter {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**").allowedMethods("GET", "POST", "PUT", "DELETE");
    }
}

我也尝试过这种方法:

@Configuration
public class OriginFilter implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowedMethods("GET", "POST", "PUT", "DELETE", "HEAD")
                .allowCredentials(true);
    }
}

但是这些都不对我有用。

可以@CrossOrigin为单个类添加注释,但是我想在全局范围内启用CORS。


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2020-05-30

共1个答案

小编典典

您确实可以Filter按照答案中的定义定义自己的名称。Spring已经有了这样的功能CorsFilter,因此您不必自己创建一个。只需将其注册为bean,它就可以工作:

@Bean
public CorsFilter corsFilter() {
    final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
    final CorsConfiguration config = new CorsConfiguration();
    config.setAllowCredentials(true);
    // Don't do this in production, use a proper list  of allowed origins
    config.setAllowedOrigins(Collections.singletonList("*"));
    config.setAllowedHeaders(Arrays.asList("Origin", "Content-Type", "Accept"));
    config.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "OPTIONS", "DELETE", "PATCH"));
    source.registerCorsConfiguration("/**", config);
    return new CorsFilter(source);
}
2020-05-30