no message

src/main/java/thyyxxk/webserver/WebServerApplication.java

@@ -23,11 +23,10 @@ import java.net.InetAddress;
 @ForestScan(basePackages = "thyyxxk.webserver.service.externalhttp")
 @Slf4j
 public class WebServerApplication {
-    public static String OS;
 
     public static void main(String[] args) {
         ConfigurableApplicationContext application = SpringApplication.run(WebServerApplication.class, args);
-        OS = System.getProperty("os.name");
+        String OS = System.getProperty("os.name");
         ZipUtil.setDirectory(OS.startsWith("Windows") ? "D:\\" : "/home/web-server/temp/");
         try {
             log.info("Done-CY");