diff --git a/conf/app.src b/conf/app.src
new file mode 100644
index 0000000..92ad300
--- /dev/null
+++ b/conf/app.src
@@ -0,0 +1,9 @@
+SOURCE_URL=https://github.com/jatekos101/20euros/archive/v0.1.zip
+SOURCE_SUM=79e743f874eef952e8e0ca5f7a48d04872d7671a9c0581ce188fc42ee11bdf72
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+
+
+
diff --git a/manifest.json b/manifest.json
index c004c81..312e4c7 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,18 +3,18 @@
     "id": "20euros",
     "packaging_format": 1,
     "description": {
-        "en": "2048 - 20euros",
-        "fr": "2048 - 20euros"
+        "en": "A 2048 variant with Euro coins and notes.",
+        "fr": "Une variante 2048 avec pièces et billets en euros."
     },
     "version": "1.0~ynh2",
     "url": "https://github.com/jatekos101/20euros",
     "license": "MIT",
     "maintainer": {
         "name": "eric_G",
-        "email": "ericgaspar@free.fr"
+        "email": ""
     },
     "requirements": {
-        "yunohost": ">= 3.7.0"
+        "yunohost": ">= 4.0.0"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/backup b/scripts/backup
index 9f104b0..80e4cd6 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -17,13 +17,18 @@ ynh_abort_if_errors
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_print_info --message="Backing up 20euros..."
+ynh_print_info --message="Loading installation settings..."
 
 app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 
+#=================================================
+# DECLARE DATA AND CONF FILES TO BACKUP
+#=================================================
+ynh_print_info --message="Declaring files to be backed up..."
+
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
diff --git a/scripts/install b/scripts/install
index dfdcdff..b40b1e0 100755
--- a/scripts/install
+++ b/scripts/install
@@ -54,9 +54,10 @@ ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 ynh_script_progression --message="Setting up source files..." --weight=1
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-
-mkdir -p $final_path
-cp -a ../sources/* $final_path
+# Download, check integrity, uncompress and patch the source from app.src
+ynh_setup_source --dest_dir="$final_path"
+#mkdir -p $final_path
+#cp -a ../sources/* $final_path
 
 #=================================================
 # NGINX CONFIGURATION