Polish spring-cloud-incubator/spring-cloud-alibaba#261

spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/NacosDiscoveryAutoConfiguration.java

@@ -19,7 +19,6 @@ package org.springframework.cloud.alibaba.nacos;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.AutoConfigureBefore;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cloud.alibaba.nacos.registry.NacosAutoServiceRegistration;
@@ -34,15 +33,14 @@ import org.springframework.context.annotation.Configuration;
 
 /**
  * @author xiaojing
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
-
 @Configuration
 @EnableConfigurationProperties
 @ConditionalOnNacosDiscoveryEnabled
-@ConditionalOnClass(name = "org.springframework.boot.web.servlet.context.ServletWebServerInitializedEvent")
 @ConditionalOnProperty(value = "spring.cloud.service-registry.auto-registration.enabled", matchIfMissing = true)
-@AutoConfigureBefore({ AutoServiceRegistrationAutoConfiguration.class,
-		NacosDiscoveryClientAutoConfiguration.class })
+@AutoConfigureBefore({AutoServiceRegistrationAutoConfiguration.class,
+        NacosDiscoveryClientAutoConfiguration.class})
 @AutoConfigureAfter(AutoServiceRegistrationConfiguration.class)
 public class NacosDiscoveryAutoConfiguration {