diff --git a/README.md b/README.md
index a6ab634..259fd0d 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
 # Simple Logger
 A simple but useful Java logger to use everywhere.
 
-Current version v1.0
+Current version v1.1
 
 ## Download
 
-* [simple-logger-1.0.jar](../../raw/master/download/simple-logger-1.0.jar)
+* [simple-logger-1.1.jar](../../raw/master/download/simple-logger-1.1.jar)
 
 ## How to use
 
@@ -19,18 +19,20 @@ Logger.setLevel(Level.WARNING);
 
 Configuration file as follow (example) :
 ```
-#Parameters for good behavior
+# Parameters for good behavior
 handlers=java.util.logging.ConsoleHandler
 .level=WARNING
 java.util.logging.ConsoleHandler.formatter=java.util.logging.SimpleFormatter
 
-#Customize date/time shown with this line
+# Customize date/time shown with this line
 java.util.logging.SimpleFormatter.format=[%1$tF %1$tT][%4$s]%5$s %n
 
-#Specify your app name here
+# Specify your app name here
 app_name=YourApp
 # (Optional, specify your app package)
 default_package=com.your.app
+# (Optional, specify an output file pattern)
+output_file=output.log
 ```
 
 The default package works as follow : When logging stack trace of an error, it will stop when the package doesnt't match your app anymore. It helps having small and relevant stack trace in logs.
@@ -83,7 +85,7 @@ You can use this project as a maven dependency with this :
     <dependency>
         <groupId>fr.klemek</groupId>
         <artifactId>simple-logger</artifactId>
-        <version>1.0</version>
+        <version>1.1</version>
     </dependency>
 </dependencies>
 ```
diff --git a/download/simple-logger-1.1.jar b/download/simple-logger-1.1.jar
new file mode 100644
index 0000000..6396816
Binary files /dev/null and b/download/simple-logger-1.1.jar differ
diff --git a/pom.xml b/pom.xml
index ce6cb2e..68c86ab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>fr.klemek</groupId>
     <artifactId>simple-logger</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
 
     <name>SimpleLogger</name>
 
@@ -14,6 +14,16 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
+    <dependencies>
+        <!-- Test Dependencies -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
     <build>
         <outputDirectory>target/${project.artifactId}/WEB-INF/classes</outputDirectory>
         <sourceDirectory>src/main/java</sourceDirectory>
diff --git a/src/main/java/fr/klemek/logger/Logger.java b/src/main/java/fr/klemek/logger/Logger.java
index cde186d..b28c90f 100644
--- a/src/main/java/fr/klemek/logger/Logger.java
+++ b/src/main/java/fr/klemek/logger/Logger.java
@@ -1,10 +1,14 @@
 package fr.klemek.logger;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Locale;
+import java.util.logging.FileHandler;
+import java.util.logging.Handler;
 import java.util.logging.Level;
 import java.util.logging.LogManager;
+import java.util.logging.SimpleFormatter;
 
 /**
  * Simple logger for this application.
@@ -13,12 +17,13 @@ import java.util.logging.LogManager;
  */
 public final class Logger {
 
-    private static java.util.logging.Logger appLogger = java.util.logging.Logger.getLogger(Utils.getString("app_name","Unkown"));
-    private static final String APP_NAME = Utils.getString("app_name","Unkown");
-    private static final String BASE_PACKAGE = Utils.getString("default_package",null);
+    private static java.util.logging.Logger appLogger = java.util.logging.Logger.getLogger("Unknown");
+    private static String appName = "Unknown";
+    private static String basePackage = null;
+    private static boolean initialized = false;
     private static final int DEFAULT_DEPTH = 4;
 
-    private static boolean initialized = false;
+
 
     private Logger() {
     }
@@ -74,7 +79,19 @@ public final class Logger {
                 return;
             }
             LogManager.getLogManager().readConfiguration(is);
-            appLogger = java.util.logging.Logger.getLogger(APP_NAME);
+
+            appName = Utils.getString(relativePath, "app_name","Unknown");
+            basePackage = Utils.getString(relativePath, "default_package",null);
+            String outputFile = Utils.getString(relativePath, "output_file",null);
+
+            appLogger = java.util.logging.Logger.getLogger(appName);
+
+            if(outputFile != null){
+                Handler handler = new FileHandler(outputFile, true);
+                handler.setFormatter(new SimpleFormatter());
+                appLogger.addHandler(new FileHandler(outputFile, true));
+            }
+
         } catch (IOException e) {
             Logger.log(e);
         }
@@ -154,16 +171,16 @@ public final class Logger {
             Logger.log(Level.WARNING, "Logger was not initialized please do so before using.");
             initialized = true;
         }
-        message = String.format("[%s-%s] %s", APP_NAME, Utils.getCallingClassName(depth), message);
+        message = String.format("[%s-%s] %s", appName, Utils.getCallingClassName(depth), message);
         appLogger.log(lvl, message, objects);
         if (lvl == Level.SEVERE && objects.length > 0 && objects[0] instanceof Exception) {
             boolean inPackage = false;
             for (StackTraceElement ste : ((Exception) objects[0]).getStackTrace()) {
                 Logger.log(depth + 1, Level.SEVERE, "\t {0}", ste);
-                if(Logger.BASE_PACKAGE != null){
-                    if (!inPackage && ste.getClassName().startsWith(Logger.BASE_PACKAGE))
+                if(Logger.basePackage != null){
+                    if (!inPackage && ste.getClassName().startsWith(Logger.basePackage))
                         inPackage = true;
-                    else if (inPackage && !ste.getClassName().startsWith(Logger.BASE_PACKAGE))
+                    else if (inPackage && !ste.getClassName().startsWith(Logger.basePackage))
                         break;
                 }
             }
diff --git a/src/main/java/fr/klemek/logger/Utils.java b/src/main/java/fr/klemek/logger/Utils.java
index 2465722..4a824d0 100644
--- a/src/main/java/fr/klemek/logger/Utils.java
+++ b/src/main/java/fr/klemek/logger/Utils.java
@@ -13,8 +13,6 @@ import java.util.logging.Level;
  */
 final class Utils {
 
-    private static final ResourceBundle CONFIGURATION_BUNDLE = ResourceBundle.getBundle("logging");
-
     private Utils() {
     }
 
@@ -25,13 +23,15 @@ final class Utils {
     /**
      * Get a configuration string by its key.
      *
+     * @param bundlePath the path to the configuration file
      * @param key the key in the config file
      * @param defaultValue the default value to use if not found
      * @return the string or default value if not found
      */
-    static String getString(String key, String defaultValue) {
+    static String getString(String bundlePath, String key, String defaultValue) {
+        int pos = bundlePath.indexOf(".properties");
         try {
-            return CONFIGURATION_BUNDLE.getString(key);
+            return  ResourceBundle.getBundle(bundlePath.substring(0,pos)).getString(key);
         } catch (MissingResourceException e) {
             return defaultValue;
         }
diff --git a/src/test/java/fr/klemek/logger/LoggerTest.java b/src/test/java/fr/klemek/logger/LoggerTest.java
new file mode 100644
index 0000000..19a5126
--- /dev/null
+++ b/src/test/java/fr/klemek/logger/LoggerTest.java
@@ -0,0 +1,25 @@
+package fr.klemek.logger;
+
+import java.io.File;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class LoggerTest {
+
+    private static File output = new File("output.log");
+
+    @Test
+    public void test() {
+        Logger.log("message");
+    }
+
+    @Before
+    public void setUp() {
+        Logger.init("logging.properties");
+        if(output.exists())
+            output.delete();
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/resources/logging.properties b/src/test/resources/logging.properties
index 8ea7c3f..638f9a0 100644
--- a/src/test/resources/logging.properties
+++ b/src/test/resources/logging.properties
@@ -9,4 +9,6 @@ java.util.logging.SimpleFormatter.format=[%1$tF %1$tT][%4$s]%5$s %n
 #Specify your app name here
 app_name=Test
 #(Optional, specify your app package)
-default_package=fr.klemek.logger
\ No newline at end of file
+default_package=fr.klemek.logger
+#(Optional, specify an output file pattern)
+output_file=output.log
\ No newline at end of file