diff --git a/README.md b/README.md
index 2e93959..00e42ca 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Web based text editor/note taking software
 
-**Shipped version:** 18.03.00~ynh1
+**Shipped version:** 18.03.00~ynh2
 
 **Demo:** https://foxusa.github.io/OpenNote/OpenNote/#/folder
 
diff --git a/README_fr.md b/README_fr.md
index eb7d8ac..c32f5a6 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -17,7 +17,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 Éditeur WEB de texte/logiciel de prise de notes
 
-**Version incluse :** 18.03.00~ynh1
+**Version incluse :** 18.03.00~ynh2
 
 **Démo :** https://foxusa.github.io/OpenNote/OpenNote/#/folder
 
diff --git a/check_process b/check_process
index 8da2af8..c4b7d59 100644
--- a/check_process
+++ b/check_process
@@ -2,7 +2,6 @@
 	; Manifest
 		domain="domain.tld"
 		path="/path"
-		admin="john"
 		is_public=1
 	; Checks
 		pkg_linter=1
@@ -12,14 +11,12 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
-		#upgrade=1	from_commit=CommitHash
+		# 18.03.00~ynh1
+		upgrade=1	from_commit=4620f73e067ea2d7cb00ffd59ba042314ff756c7
 		backup_restore=1
 		multi_instance=1
+		port_already_use=0
 		change_url=1
 ;;; Options
 Email=
 Notification=none
-;;; Upgrade options
-	; commit=CommitHash
-		name=Name and date of the commit.
-		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&language=fr&is_public=1&password=pass&port=666&
diff --git a/conf/app.src b/conf/app.src
index f610c62..dd31342 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -4,3 +4,4 @@ SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=false
 SOURCE_FILENAME=18.03.00.zip
+SOURCE_EXTRACT=true
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 336733b..864573c 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -2,15 +2,10 @@
 location __PATH__/ {
 
   # Path to source
-  alias __FINALPATH__/ ;
-
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
+  alias __FINALPATH__/;
 
   index index.html;
-  
+
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
 }
diff --git a/manifest.json b/manifest.json
index a544c82..97a4233 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Web based text editor/note taking software",
         "fr": "Éditeur WEB de texte/logiciel de prise de notes"
     },
-    "version": "18.03.00~ynh1",
+    "version": "18.03.00~ynh2",
     "url": "https://foxusa.github.io/OpenNote/OpenNote/",
     "upstream": {
         "license": "MIT",
@@ -20,18 +20,17 @@
         "email": "apulido@free.fr"
     },
     "requirements": {
-        "yunohost": ">> 4.2.4"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
         "nginx"
     ],
     "arguments": {
-        "install" : [
+        "install": [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "example.com"
+                "type": "domain"
             },
             {
                 "name": "path",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 599c71e..944a65e 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -11,3 +11,7 @@
 #=================================================
 # EXPERIMENTAL HELPERS
 #=================================================
+
+#=================================================
+# FUTURE OFFICIAL HELPERS
+#=================================================
diff --git a/scripts/backup b/scripts/backup
index 0e57e75..6201eec 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -22,7 +22,6 @@ ynh_abort_if_errors
 #=================================================
 ynh_print_info --message="Loading installation settings..."
 
-# See comments in install script
 app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
diff --git a/scripts/install b/scripts/install
index b1a64a5..6daf035 100644
--- a/scripts/install
+++ b/scripts/install
@@ -14,7 +14,6 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
 	true
 }
 # Exit if an error occurs during the execution of the script
@@ -24,14 +23,12 @@ ynh_abort_if_errors
 # RETRIEVE ARGUMENTS FROM THE MANIFEST
 #=================================================
 
-app=$YNH_APP_INSTANCE_NAME
-
-# Retrieve arguments
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
-path=$YNH_APP_ARG_PATH
 is_public=$YNH_APP_ARG_IS_PUBLIC
 
+app=$YNH_APP_INSTANCE_NAME
+
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
 #=================================================
@@ -88,6 +85,8 @@ ynh_script_progression --message="Configuring permissions..." --weight=1
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
+	# Everyone can access the app.
+	# The "main" permission is automatically created before the install script.
 	ynh_permission_update --permission="main" --add="visitors"
 fi
 
diff --git a/scripts/remove b/scripts/remove
index aa0230a..6ddb24d 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -32,7 +32,7 @@ ynh_secure_remove --file="$final_path"
 #=================================================
 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 4a55fc8..046f373 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -38,12 +38,6 @@ test ! -d $final_path \
 
 #=================================================
 # STANDARD RESTORATION STEPS
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
-
 #=================================================
 # RECREATE THE DEDICATED USER
 #=================================================
@@ -63,6 +57,13 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# RESTORE THE NGINX CONFIGURATION
+#=================================================
+ynh_script_progression --message="Restoring the NGINX web server configuration..."
+
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 6601eb0..902a173 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -27,6 +27,22 @@ db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# Restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# STANDARD UPGRADE STEPS
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -45,20 +61,6 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # CREATE DEDICATED USER
 #=================================================