网关支持CROS(可配置)

pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/config/GlobalCorsConfig.java

@@ -0,0 +1,28 @@
+package com.pig4cloud.pigx.gateway.config;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.cloud.gateway.config.GlobalCorsProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.reactive.CorsWebFilter;
+import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;
+
+
+/**
+ * Spring Cloud Gateway 跨域配置
+ *
+ * @author jclazz
+ * @date 7/5/2019
+ * @since 3.1.0
+ */
+@Configuration
+public class GlobalCorsConfig {
+	@ConditionalOnBean(GlobalCorsProperties.class)
+	@Bean
+	CorsWebFilter corsWebFilter(GlobalCorsProperties globalCorsProperties) {
+		UrlBasedCorsConfigurationSource source =
+				new UrlBasedCorsConfigurationSource();
+		source.setCorsConfigurations(globalCorsProperties.getCorsConfigurations());
+		return new CorsWebFilter(source);
+	}
+}