Provisional headers are shown錯誤

使用chrome谷歌瀏覽器先後端接口調試的時候遇到了這個問題:
network前端

Provisional headers are shown

consoleweb

Cross-Origin Read Blocking (CORB) blocked cross-origin response http://xxx:180/test?id=1035 with MIME type application/json. See https://www.chromestatus.com/feature/5629709824032768 for more details.

若是使用其它瀏覽器或者postman等測試工具測試的話又能夠調用。spring

錯誤緣由實際上是跨域的問題,後端須要設置容許跨域就能夠了。chrome

個人項目是spring boot項目,配置跨域以下:json

@Configuration
public class CorsConfig {

    private CorsConfiguration buildConfig() {
        org.springframework.web.cors.CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("http://127.0.0.1:800"); // 1這就是前端調用放的origin,能夠在network中查看
        corsConfiguration.addAllowedHeader("*"); // 2容許任何頭
        corsConfiguration.addAllowedMethod("*"); // 3容許任何方法(post、get等)
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig()); // 4
        return new CorsFilter(source);
    }
}
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