网关跨域配置

tacit-gateway/src/main/java/com/tacit/gateway/config/CorsConfig.java

@@ -0,0 +1,32 @@
+package com.tacit.gateway.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.reactive.CorsWebFilter;
+import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;
+
+import java.util.Collections;
+
+@Configuration
+public class CorsConfig {
+
+    @Bean
+    public CorsWebFilter corsWebFilter() {
+        CorsConfiguration corsConfig = new CorsConfiguration();
+        // 允许所有来源
+        corsConfig.addAllowedOriginPattern("*");
+        // 允许所有 HTTP方法
+        corsConfig.setAllowedMethods(Collections.singletonList("*"));
+        // 允许所有请求头
+        corsConfig.setAllowedHeaders(Collections.singletonList("*"));
+        // 允许携带凭证
+        corsConfig.setAllowCredentials(true);
+
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        // 对所有路径生效
+        source.registerCorsConfiguration("/**", corsConfig);
+
+        return new CorsWebFilter(source);
+    }
+}