解决网关跨域

byit-myth-gateway/src/main/java/com/byit/gateway/GatewayApplication.java

@@ -5,6 +5,10 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
 
 /**
  * @author Liyuan
@@ -24,4 +28,21 @@ public class GatewayApplication {
         SpringApplication.run(GatewayApplication.class, args);
         log.info("网关启动成功……");
     }
+
+    private CorsConfiguration corsConfiguration(){
+        CorsConfiguration corsConfiguration = new CorsConfiguration();
+        corsConfiguration.addAllowedOrigin("*");
+        corsConfiguration.addAllowedHeader("*");
+        corsConfiguration.addAllowedMethod("*");
+        corsConfiguration.setAllowCredentials(true);
+        corsConfiguration.setMaxAge(3600L);
+        return corsConfiguration;
+    }
+
+    @Bean
+    public CorsFilter corsFilter(){
+        UrlBasedCorsConfigurationSource source  = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**",corsConfiguration());
+        return new CorsFilter(source);
+    }
 }