SpringCloud Gateway使用Nacos上注册的服务名进行路由转发报503 Service Unavailable

野性酷女 2022-09-02 13:54 230阅读 0赞

#### 亲测可用的解决办法 ####

在gateway工程的pom.xml文件中增加Feign引用，不使用SpringCloud自带的ribbon-loadbalancer

<dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-openfeign</artifactId>
                <version>3.0.2</version>
                <exclusions>
                    <exclusion>
                        <artifactId>spring-cloud-commons</artifactId>
                        <groupId>org.springframework.cloud</groupId>
                    </exclusion>
                    <exclusion>
                        <artifactId>spring-cloud-starter</artifactId>
                        <groupId>org.springframework.cloud</groupId>
                    </exclusion>
                </exclusions>
            </dependency>
            
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-loadbalancer</artifactId>
                <version>3.0.2</version>
                <exclusions>
                    <exclusion>
                        <artifactId>spring-cloud-commons</artifactId>
                        <groupId>org.springframework.cloud</groupId>
                    </exclusion>
                    <exclusion>
                        <artifactId>spring-cloud-context</artifactId>
                        <groupId>org.springframework.cloud</groupId>
                    </exclusion>
                </exclusions>
            </dependency>