diff --git a/README.md b/README.md
index b3eb789..618fbc6 100644
--- a/README.md
+++ b/README.md
@@ -29,8 +29,7 @@ Clone of 2048 game with euro coins and bills.
 
 ---
 
-Developers info
-----------------
+## Developers info
 
 Please do your pull request to the [testing branch](https://github.com/YunoHost-Apps/20euros_ynh/tree/testing).
 
diff --git a/README_fr.md b/README_fr.md
index 29a5a74..eb37dc9 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -29,8 +29,7 @@ Clone du jeu 2048 avec pièces et billets en euros.
 
 ---
 
-Informations pour les développeurs
-----------------
+## Informations pour les développeurs
 
 Merci de faire vos pull request sur la [branche testing](https://github.com/YunoHost-Apps/20euros_ynh/tree/testing).
 
diff --git a/check_process b/check_process
index 1ba69bf..e667b83 100644
--- a/check_process
+++ b/check_process
@@ -2,8 +2,8 @@
 	auto_remove=1
 	; Manifest
 		domain="domain.tld"	(DOMAIN)
-		path="/path"	(PATH)
-		is_public="Yes"	(PUBLIC|public=Yes|private=No)
+		path="/path"	    (PATH)
+		is_public="Yes"	    (PUBLIC|public=Yes|private=No)
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=1
@@ -18,13 +18,4 @@
 		port_already_use=0
 		change_url=1
 ;;; Levels
-	Level 1=auto
-	Level 2=auto
-	Level 3=auto
-	Level 4=0
-	Level 5=auto
-	Level 6=auto
-	Level 7=auto
-	Level 8=0
-	Level 9=0
-	Level 10=0
\ No newline at end of file
+	Level 5=auto
\ No newline at end of file
diff --git a/conf/app.src b/conf/app.src
new file mode 100644
index 0000000..a7a3418
--- /dev/null
+++ b/conf/app.src
@@ -0,0 +1,6 @@
+SOURCE_URL=https://github.com/jatekos101/20euros/archive/v0.1.zip
+SOURCE_SUM=79e743f874eef952e8e0ca5f7a48d04872d7671a9c0581ce188fc42ee11bdf72
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=zip
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
diff --git a/conf/nginx.conf b/conf/nginx.conf
index bc3fa3d..2a94e65 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -9,6 +9,8 @@ location __PATH__/ {
 		rewrite ^ https://$server_name$request_uri? permanent;
 	}
 
+	index index.html;
+
 	# Include SSOWAT user panel.
 	include conf.d/yunohost_panel.conf.inc;
 }
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index df27a3e..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~ynh1",
+    "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 05682b6..80e4cd6 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -6,26 +6,29 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source /usr/share/yunohost/helpers
 
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-# Exit if an error occurs during the execution of the script
 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/change_url b/scripts/change_url
index 7fcf700..8a3e46b 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -8,7 +8,6 @@
 
 source /usr/share/yunohost/helpers
 
-# Stop script if errors
 ynh_abort_if_errors
 
 #=================================================
@@ -28,13 +27,12 @@ app=$YNH_APP_INSTANCE_NAME
 #=================================================
 ynh_script_progression --message="Loading installation settings..." --weight=1
 
-# Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before changing its url (may take a while)..." --weight=2
+ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=2
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
@@ -67,23 +65,23 @@ fi
 #=================================================
 # MODIFY URL IN NGINX CONF
 #=================================================
-ynh_script_progression --message="Updating Nginx web server configuration..." --weight=3
+ynh_script_progression --message="Updating NGINX web server configuration..." --weight=3
 
 nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 
-# Change the path in the nginx config file
+# Change the path in the NGINX config file
 if [ $change_path -eq 1 ]
 then
-	# Make a backup of the original nginx config file if modified
+	# Make a backup of the original NGINX config file if modified
 	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
-	# Set global variables for nginx helper
+	# Set global variables for NGINX helper
 	domain="$old_domain"
 	path_url="$new_path"
-	# Create a dedicated nginx config
+	# Create a dedicated NGINX config
 	ynh_add_nginx_config
 fi
 
-# Change the domain for nginx
+# Change the domain for NGINX
 if [ $change_domain -eq 1 ]
 then
 	# Delete file checksum for the old conf file location
@@ -96,7 +94,7 @@ fi
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading Nginx web server..." --weight=2
+ynh_script_progression --message="Reloading NGINX web server..." --weight=2
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/install b/scripts/install
index c9d3106..2f35d8c 100755
--- a/scripts/install
+++ b/scripts/install
@@ -12,7 +12,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-# Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
 #=================================================
@@ -55,16 +54,17 @@ 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
+# 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
+mv $final_path/'20 Euro.html' "$final_path/index.html"
 
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring Nginx web server..." --weight=2
+ynh_script_progression --message="Configuring NGINX web server..." --weight=2
 
-# Create a dedicated nginx config
+# Create a dedicated NGINX config
 ynh_add_nginx_config
 
 #=================================================
@@ -87,7 +87,7 @@ ynh_script_progression --message="Configuring SSOwat..." --weight=1
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading Nginx web server..." --weight=1
+ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/remove b/scripts/remove
index 2c06727..a660b98 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -31,9 +31,9 @@ ynh_secure_remove --file="$final_path"
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Removing Nginx web server configuration..." --weight=1
+ynh_script_progression --message="Removing NGINX web server configuration..." --weight=1
 
-# Remove the dedicated nginx config
+# Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 61703fb..c2896b5 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -47,7 +47,7 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Restoring the app main directory..." --weight=2
+ynh_script_progression --message="Restoring $app main directory..." --weight=2
 
 ynh_restore_file --origin_path="$final_path"
 
@@ -71,7 +71,7 @@ chown -R root: $final_path
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..." --weight=3
+ynh_script_progression --message="Reloading NGINX web server..." --weight=3
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 4472cf4..0a8f671 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -49,7 +49,7 @@ fi
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=3
+ynh_script_progression --message="Backing up $app before upgrading (may take a while)..." --weight=3
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
@@ -82,9 +82,9 @@ fi
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=2
+ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=2
 
-# Create a dedicated nginx config
+# Create a dedicated NGINX config
 ynh_add_nginx_config
 
 #=================================================
@@ -94,18 +94,10 @@ ynh_add_nginx_config
 # Set permissions on app files
 chown -R root: $final_path
 
-#=================================================
-# SETUP SSOWAT
-#=================================================
-ynh_script_progression --message="Upgrading SSOwat configuration..." --weight=1
-
-# Make app public if necessary or protect it
-[ $is_public -eq 0 ] || ynh_permission_update --permission "main" --add "visitors"
-
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..." --weight=1
+ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
 ynh_systemd_action --service_name=nginx --action=reload