diff --git a/app/src/main/java/lightcontainer/App.java b/app/src/main/java/lightcontainer/App.java
index 8faa7a9..862211f 100644
--- a/app/src/main/java/lightcontainer/App.java
+++ b/app/src/main/java/lightcontainer/App.java
@@ -20,7 +20,6 @@ import java.nio.file.Paths;
 
 public class App {
 
-
     public static void main(String[] args) {
         setupVM();
         Repository repositoryStorage = prepareStorage();
@@ -37,18 +36,10 @@ public class App {
         FileFrontEnd ffe = new FileFrontEnd(clientRep, storeRep, protocolRep);
         new UnicastServerListener(ffe, clientRep, protocolRep, repositoryStorage, repositoryStorage.getUnicastPort());
         new MulticastServerListener(ffe, storeRep, protocolRep, repositoryStorage.getMulticastIp(), repositoryStorage.getMulticastPort(), repositoryStorage.getNetworkInterface());
-
-        // close repo et client et server.
-
-        // Thread.sleep(60000);
-
-        // clientRep.close();
-        // storeRep.close();
     }
 
     private static void initProtocols(Repository repositoryStorage, ProtocolRepository protocolRep) {
         initReadersProtocols(repositoryStorage, protocolRep);
-
         initWritersProtocols(repositoryStorage, protocolRep);
     }
 
diff --git a/app/src/main/java/lightcontainer/utils/BCryptHasher.java b/app/src/main/java/lightcontainer/utils/BCryptHasher.java
index 91c633e..2a4aafa 100644
--- a/app/src/main/java/lightcontainer/utils/BCryptHasher.java
+++ b/app/src/main/java/lightcontainer/utils/BCryptHasher.java
@@ -4,7 +4,6 @@ import org.mindrot.jbcrypt.BCrypt;
 
 public class BCryptHasher {
 
-
     public static String hashPassword(String plainTextPassword) {
         return BCrypt.hashpw(plainTextPassword, BCrypt.gensalt());
     }
diff --git a/app/src/main/java/lightcontainer/utils/NetChooser.java b/app/src/main/java/lightcontainer/utils/NetChooser.java
index 066b7fb..d7ebcbe 100644
--- a/app/src/main/java/lightcontainer/utils/NetChooser.java
+++ b/app/src/main/java/lightcontainer/utils/NetChooser.java
@@ -59,7 +59,7 @@ public class NetChooser {
         if(interfaces.size() > 0) {
             String[] result = new String[interfaces.size()];
             for (int i = 0; i < interfaces.size(); ++i) {
-                result[i] = interfaces.get(i).getDisplayName();
+                result[i] = interfaces.get(i).getDisplayName() + " --> " + interfaces.get(i).getName();
             }
             return result;
         } else
diff --git a/app/src/main/java/lightcontainer/utils/SHA.java b/app/src/main/java/lightcontainer/utils/SHA.java
index 6eb1c56..0f76efa 100644
--- a/app/src/main/java/lightcontainer/utils/SHA.java
+++ b/app/src/main/java/lightcontainer/utils/SHA.java
@@ -27,10 +27,10 @@ public class SHA {
         /*
          * BORROWING ENCRYPTION DEMO
          */
-        File inFile = new File("D:\\HELMo.txt");
+        File inFile = new File("D:\\HELMoCrypted.png");
         System.out.println(hashStream(
                 new FileInputStream(inFile),
-                (int)inFile.length()
+                inFile.length()
         ));
 
         System.out.println(hashFile( // caca5439dc02f2ced5094e95f1a3403d42127cda29feecd2eb1c68ff38a6fee3
@@ -44,12 +44,12 @@ public class SHA {
      *
      * @param           in InputStream to the input, flux to hash.
      * @param           fileSize Stream/file size.
-     *ichier, utilisé
+     *
      * @return          Borrowing of the full current flux.
      *
      * @throws          ShaException if an error occur.
      */
-    public static String hashStream(InputStream in, int fileSize) throws ShaException {
+    public static String hashStream(InputStream in, long fileSize) throws ShaException {
         StringBuilder sb = new StringBuilder();
         byte[] buffer = new byte[1024];
         int currentSize = 0;
@@ -87,7 +87,7 @@ public class SHA {
     public static String hashFile(String rootPath, String fileName) throws ShaException {
         try {
             File file = new File(String.format("%s/%s", rootPath, fileName));
-            return hashStream(new FileInputStream(file), (int)file.length());
+            return hashStream(new FileInputStream(file), file.length());
         } catch (Exception e) {
             throw new ShaException(e);
         }
diff --git a/app/src/main/resources/appdata.json b/app/src/main/resources/appdata.json
index 2baebe3..aed2e08 100644
--- a/app/src/main/resources/appdata.json
+++ b/app/src/main/resources/appdata.json
@@ -1 +1,9 @@
-{"unicast_port":8000,"multicast_ip":"224.66.66.1","multicast_port":15502,"network_interface":"","tls":true,"storagePath":"/home/benjamin/ffe","users":[{"name":"aaaaa","password":"$2a$10$nDCEDVwbNO/YDQ4qdRcxfuES4.aboluLzWouXXsk6vDoaWocv516W","aes_key":"kYtwHy9qJBg30WS6axWTFGVE0Ge5kpYiJJlC+COIEI4=","files":[]}]}
\ No newline at end of file
+{
+  "unicast_port": 8000,
+  "multicast_ip": "224.66.66.1",
+  "multicast_port": 15502,
+  "network_interface": "lo",
+  "tls": true,
+  "storagePath": "D:\\ffe",
+  "users": []
+}
\ No newline at end of file