diff --git a/chat/src/main/java/rtgre/chat/ChatApplication.java b/chat/src/main/java/rtgre/chat/ChatApplication.java
index d825b9a..9007559 100644
--- a/chat/src/main/java/rtgre/chat/ChatApplication.java
+++ b/chat/src/main/java/rtgre/chat/ChatApplication.java
@@ -6,9 +6,11 @@ import javafx.scene.Scene;
 import javafx.scene.image.Image;
 import javafx.stage.Stage;
 
+import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.Files;
 import java.util.*;
 import java.util.logging.Level;
 import java.util.logging.LogManager;
@@ -23,6 +25,9 @@ public class ChatApplication extends Application {
             InputStream is = ChatApplication.class
                     .getResource("logging.properties").openStream();
             LogManager.getLogManager().readConfiguration(is);
+            if (!Files.exists(new File("chat/target/").toPath())) {
+                Files.createDirectory(new File("target").toPath());
+            }
         } catch (Exception e) {
             LOGGER.log(Level.INFO, "Cannot read configuration file", e);
         }
diff --git a/chat/src/main/resources/rtgre/chat/logging.properties b/chat/src/main/resources/rtgre/chat/logging.properties
index 94b3bdf..c772ac3 100644
--- a/chat/src/main/resources/rtgre/chat/logging.properties
+++ b/chat/src/main/resources/rtgre/chat/logging.properties
@@ -9,7 +9,7 @@ handlers=java.util.logging.ConsoleHandler, java.util.logging.FileHandler
 java.util.logging.FileHandler.formatter=java.util.logging.SimpleFormatter
 
 # Nom du fichier de logs
-java.util.logging.FileHandler.pattern=target/java%u.log
+java.util.logging.FileHandler.pattern=chat/target/java%u.log
 
 # Format de logs plus compact sur 1 seule ligne
 java.util.logging.SimpleFormatter.format=%1$tF %1$tT.%1$tL | %4$-7s | %2$s | %5$s %6$s%n