diff --git a/app/src/main/java/lightcontainer/App.java b/app/src/main/java/lightcontainer/App.java
index 2379664..ef8ecba 100644
--- a/app/src/main/java/lightcontainer/App.java
+++ b/app/src/main/java/lightcontainer/App.java
@@ -13,6 +13,8 @@ import lightcontainer.repository.FileFrontEnd;
 import lightcontainer.repository.ProtocolRepositoryImpl;
 import lightcontainer.repository.StoreProcessorRepository;
 
+import java.io.File;
+
 public class App {
     // Constant config server
     // -- Unicast client port
@@ -52,11 +54,12 @@ public class App {
     */
 
     public static void main(String[] args) throws InterruptedException {
+        setupVM();
+
         // Create all repository
         ClientHandlerRepository clientRep = new ClientHandlerRepository();
         StoreProcessorRepository storeRep = new StoreProcessorRepository();
         ProtocolRepository protocolRep = new ProtocolRepositoryImpl();
-
         protocolRep.addReader(new HelloRule());
         protocolRep.addReader(new SigninRule(protocolRep));
         protocolRep.addReader(new FilelistRule(protocolRep));
@@ -83,4 +86,10 @@ public class App {
         // storeRep.close();
     }
 
+    private static void setupVM() {
+        System.setProperty("javax.net.ssl.keyStore","../ffe.labo.swilabus.com.p12");
+        System.setProperty("javax.net.ssl.keyStorePassword","labo2022");
+        System.setProperty("https.protocols","TLSv1.3");
+    }
+
 }