添加跨域问题

huimv-ql-farm/huimv-ql-gateway/src/main/java/com/farm/gateway/config/CorsConfig.java

@@ -0,0 +1,52 @@
+package com.farm.gateway.config;
+
+/**
+ * @Project : huimv.shiwan
+ * @Package : com.huimv.biosafety.uface.controller
+ * @Description : TODO
+ * @Version : 1.0
+ * @Author : ZhuoNing
+ * @Create : 2020-12-25
+ **/
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.http.server.reactive.ServerHttpResponse;
+import org.springframework.web.cors.reactive.CorsUtils;
+import org.springframework.web.server.ServerWebExchange;
+import org.springframework.web.server.WebFilter;
+import org.springframework.web.server.WebFilterChain;
+import reactor.core.publisher.Mono;
+
+/**
+ * 跨域配置
+ * @author chengwenbing
+ */
+@Configuration
+public class CorsConfig {
+    @Bean
+    public WebFilter corsFilter() {
+        return (ServerWebExchange ctx, WebFilterChain chain) -> {
+            ServerHttpRequest request = ctx.getRequest();
+            if (CorsUtils.isCorsRequest(request)) {
+                ServerHttpResponse response = ctx.getResponse();
+                HttpHeaders headers = response.getHeaders();
+                headers.set(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, request.getHeaders().getOrigin());
+                headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_HEADERS, "X-Token,Authorization,x-requested-with,Content-Type");
+                headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_METHODS, "PUT,POST, GET, OPTIONS, DELETE");
+                headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
+                headers.add(HttpHeaders.ACCESS_CONTROL_EXPOSE_HEADERS, "*");
+                headers.add(HttpHeaders.ACCESS_CONTROL_MAX_AGE, "3600");
+                if (request.getMethod() == HttpMethod.OPTIONS) {
+                    response.setStatusCode(HttpStatus.OK);
+                    return Mono.empty();
+                }
+            }
+            return chain.filter(ctx);
+        };
+    }
+}