서버상태, httpclient 수정

src/main/java/com/kamco/cd/kamcoback/config/resttemplate/ExternalHttpClient.java

@@ -1,5 +1,7 @@
 package com.kamco.cd.kamcoback.config.resttemplate;
 
+import java.net.InetAddress;
+import java.net.UnknownHostException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.http.HttpEntity;
@@ -69,4 +71,6 @@ public class ExternalHttpClient {
   }
 
   public record ExternalCallResult<T>(int statusCode, boolean success, T body) {}
+
+
 }