@Bean
    @ConditionalOnMissingBean(RemoteAddressResolver.class)
    public RemoteAddressResolver remoteAddressResolver() {
        return new ForwardedRemoteAddressResolver(1);
    }
Remote address resolver.

@return the remote address resolver
shenyu-spring-boot-starter/shenyu-spring-boot-starter-gateway/src/main/java/org/apache/shenyu/springboot/starter/gateway/ShenyuConfiguration.java