springboot-跨域配置

/**
 * 解决跨域问题
 * 开发环境dev才会生效
 * 如果不需要解决跨域问题,则别让该过滤器起作用
 */
@Configuration
public class CustomCORSConfiguration {
	private CorsConfiguration buildConfig() {
		CorsConfiguration corsConfiguration = new CorsConfiguration();
		corsConfiguration.addAllowedOrigin("*");
		corsConfiguration.addAllowedHeader("*");
		corsConfiguration.addAllowedMethod("*");
		return corsConfiguration;
	}

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