Springboot: CORS

 

配置类:

package us.transcode.thymeleaf.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

@Configuration
public class CorsConfig{
  @Bean
  public CorsFilter corsFilter(){
    UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
    CorsConfiguration corsConfiguration = new CorsConfiguration();
    corsConfiguration.addAllowedOrigin("http://127.0.0.1:8080");
    corsConfiguration.addAllowedHeader("*");
    corsConfiguration.addAllowedMethod(HttpMethod.DELETE);
    corsConfiguration.addAllowedMethod(HttpMethod.PUT);
    corsConfiguration.addAllowedMethod(HttpMethod.POST);
    corsConfiguration.setAllowCredentials(true);
    Boolean allowCredentials = corsConfiguration.getAllowCredentials();
    System.out.println("allowCredentials = " + allowCredentials);
    corsConfiguration.addExposedHeader("*");
    urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguration);
    return new CorsFilter(urlBasedCorsConfigurationSource);
  }
}