diff --git a/.gitignore b/.gitignore
index d92797a..ecc4083 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+*.apk
+
 # Generated files
 bin/
 gen/
diff --git a/app/src/main/java/fr/mobdev/gobelim/NetworkManager.java b/app/src/main/java/fr/mobdev/gobelim/NetworkManager.java
index c73ecd8..7e4d1d8 100644
--- a/app/src/main/java/fr/mobdev/gobelim/NetworkManager.java
+++ b/app/src/main/java/fr/mobdev/gobelim/NetworkManager.java
@@ -109,7 +109,7 @@ public class NetworkManager {
                     conn = (HttpURLConnection) url.openConnection();
                 }
                 else {
-                    listener.fileUploadError("Connection Failed");
+                    listener.fileUploadError(context.getString(R.string.connection_failed));
                     return null;
                 }
 				String location = conn.getHeaderField("Location");
@@ -165,7 +165,7 @@ public class NetworkManager {
 			}
 		} catch (IOException e1) {
 			e1.printStackTrace();
-			listener.fileUploadError("Network Error");
+			listener.fileUploadError(context.getString(R.string.network_error));
 		}
 
 		if(stream != null) {
@@ -215,7 +215,7 @@ public class NetworkManager {
 				}
 			} catch (JSONException e) {
 				e.printStackTrace();
-				listener.fileUploadError("JSON Unreadable");
+				listener.fileUploadError(context.getString(R.string.unreadable_json));
 			}
 		}
 		return imgOutput;
diff --git a/app/src/main/java/fr/mobdev/gobelim/activity/MainActivity.java b/app/src/main/java/fr/mobdev/gobelim/activity/MainActivity.java
index 3d4fe0a..bb242f2 100644
--- a/app/src/main/java/fr/mobdev/gobelim/activity/MainActivity.java
+++ b/app/src/main/java/fr/mobdev/gobelim/activity/MainActivity.java
@@ -281,7 +281,7 @@ public class MainActivity extends ActionBarActivity {
             NetworkManager.getInstance(listener, getApplicationContext()).upload(url, delete, fileName, bytearray);
         }
         else {
-            listener.fileUploadError("Empty file or Unable to read the file");
+            listener.fileUploadError(getString(R.string.empty_file));
         }
     }
 
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
new file mode 100644
index 0000000..e1f0f36
--- /dev/null
+++ b/app/src/main/res/values-fr/strings.xml
@@ -0,0 +1,41 @@
+<resources>
+    <string name="app_name">Gobelim</string>
+
+    <string name="action_settings">Paramètres</string>
+    <string name="title_activity_share">Partager</string>
+    <string name="title_activity_history">Historique</string>
+    <string name="title_activity_link">Partager le lien</string>
+    <string name="title_activity_servers">Liste des serveurs</string>
+    <string name="upload_pict">Envoyer</string>
+    <string name="select_pict">Selectionner une Image</string>
+    <string name="duration">durée de\nConservation</string>
+    <string name="copy_to_clipboard">Lien copié dans le presse-papier</string>
+    <string name="server_title">Ajouter un serveur</string>
+    <string name="url">Adresse du site</string>
+    <string name="add_server">Ajouter un serveur</string>
+    <string name="manage_server">Gérer les serveurs</string>
+    <string name="show_history">Voir l\'historique</string>
+    <string name="delete_server_message">Supprimer le serveur</string>
+    <string name="upload_progress">Envoi en cours</string>
+    <string name="no_duration">\u221E</string>
+    <string name="duration_ended">Supprimée</string>
+    <string name="days">Jours restants</string>
+    <string name="day">Jour restant</string>
+    <string name="server_list_error">Vous n\'avez aucun serveur configuré, merci d\'en ajouter un</string>
+    <string name="network_error">Erreur Réseau</string>
+    <string name="connection_failed">Echec de Connexion</string>
+    <string name="unreadable_json">JSON Illisible</string>
+    <string name="empty_file">Fichier vide ou impossible à lire</string>
+    <string name="too_large_file">Le fichier est peut être trop grand</string>
+    <string-array name="deleted_days">
+        <item>Pas de limitation</item>
+        <item>24 Heures</item>
+        <item>7 Jours</item>
+        <item>30 Jours</item>
+        <item>1 an</item>
+    </string-array>
+    <string-array name="https">
+        <item>http://</item>
+        <item>https://</item>
+    </string-array>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2756d73..a373a84 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,33 +1,38 @@
 <resources>
     <string name="app_name">Gobelim</string>
 
-    <string name="action_settings">Paramètres</string>
-    <string name="title_activity_share">Partager</string>
-    <string name="title_activity_history">Historique</string>
-    <string name="title_activity_link">Partager le lien</string>
-    <string name="title_activity_servers">Liste des serveurs</string>
-    <string name="upload_pict">Envoyer</string>
-    <string name="select_pict">Selectionner une Image</string>
-    <string name="duration">durée de\nConservation</string>
-    <string name="copy_to_clipboard">Lien copié dans le presse-papier</string>
-    <string name="server_title">Ajouter un serveur</string>
-    <string name="url">Adresse du site</string>
-    <string name="add_server">Ajouter un serveur</string>
-    <string name="manage_server">Gérer les serveurs</string>
-    <string name="show_history">Voir l\'historique</string>
-    <string name="delete_server_message">Supprimer le server</string>
-    <string name="upload_progress">Envoi en cours</string>
+    <string name="action_settings">Parameters</string>
+    <string name="title_activity_share">Share</string>
+    <string name="title_activity_history">History</string>
+    <string name="title_activity_link">Share the link</string>
+    <string name="title_activity_servers">Servers List</string>
+    <string name="upload_pict">Upload</string>
+    <string name="select_pict">Pick an Image</string>
+    <string name="duration">Storage\nDuration</string>
+    <string name="copy_to_clipboard">Link copy to clipboard</string>
+    <string name="server_title">Add a server</string>
+    <string name="url">Site Url</string>
+    <string name="add_server">Add a server</string>
+    <string name="manage_server">Manage servers</string>
+    <string name="show_history">Show history</string>
+    <string name="delete_server_message">Delete the server</string>
+    <string name="upload_progress">Upload in progress</string>
     <string name="no_duration">\u221E</string>
-    <string name="duration_ended">Supprimée</string>
-    <string name="days">Jours restants</string>
-    <string name="day">Jour restant</string>
-    <string name="server_list_error">Vous n\'avez aucun serveur configuré, merci d\'en ajouter un</string>
+    <string name="duration_ended">Deleted</string>
+    <string name="days">Remaining Days</string>
+    <string name="day">Remaining Day</string>
+    <string name="server_list_error">You haven\'t any configured server, please add one</string>
+    <string name="network_error">Network Error</string>
+    <string name="connection_failed">Connection Fail</string>
+    <string name="unreadable_json">Unreadable JSON</string>
+    <string name="empty_file">Empty file or unable to read it</string>
+    <string name="too_large_file">The file may be too large</string>
     <string-array name="deleted_days">
-        <item>Pas de limitation</item>
-        <item>24 Heures</item>
-        <item>7 Jours</item>
-        <item>30 Jours</item>
-        <item>1 an</item>
+        <item>No limitation</item>
+        <item>24 Hours</item>
+        <item>7 Days</item>
+        <item>30 Days</item>
+        <item>1 Year</item>
     </string-array>
     <string-array name="https">
         <item>http://</item>