diff --git a/manifest.json b/manifest.json
index 9e5c2af..568a077 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Simple and user-friendly photo gallery that's made for photographers ",
         "fr": "Galerie photos simple et facile à utiliser, faite pour les photographes"
     },
-    "version": "2.3.9~ynh1",
+    "version": "2.3.9~ynh2",
     "url": "https://photoview.github.io/",
     "license": "AGPL-3.0-only",
     "maintainer": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 7f725f2..78dbcc8 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -15,6 +15,11 @@ fi
 # PERSONAL HELPERS
 #=================================================
 
+function install_dependencies {
+	ynh_install_app_dependencies $pkg_dependencies
+	ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
+}
+
 function setup_sources {
 	ynh_secure_remove "$final_path"
 	ynh_setup_source --dest_dir="$final_path"
@@ -81,13 +86,13 @@ function build_ui {
 	ynh_replace_string -m "cd .. && " -r "" -f "$ui_path/package.json"
 
 	pushd "$ui_path" || ynh_die
-		chown -R $app:$app $final_path
-		sudo -u $app touch $ui_path/.yarnrc
-		sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" import 2>&1
-		sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" add husky 2>&1
-		sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" install 2>&1
-		sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" add graphql --ignore-engines 2>&1
-		sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" run build --public-url "$path_url" 2>&1
+	chown -R $app:$app $final_path
+	sudo -u $app touch $ui_path/.yarnrc
+	sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" import 2>&1
+	sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" add husky 2>&1
+	sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" install 2>&1
+	sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" add graphql --ignore-engines 2>&1
+	sudo -u $app env "PATH=$node_path" yarn --cache-folder "$ui_path/yarn-cache" --use-yarnrc "$ui_path/.yarnrc" run build --public-url "$path_url" 2>&1
 	popd || ynh_die
 
 	cp -rT "$final_path/ui/build" "$final_path/output/ui"
@@ -97,7 +102,7 @@ function build_ui {
 
 function set_node_vars {
 	nodejs_version=$(ynh_app_setting_get --app=$app --key=nodejs_version)
-	if [ $nodejs_version -ne 16 ]; then 
+	if [ $nodejs_version -ne 16 ]; then
 		ynh_exec_warn_less ynh_remove_nodejs
 	fi
 	ynh_exec_warn_less ynh_install_nodejs --nodejs_version=16
diff --git a/scripts/backup b/scripts/backup
index 90b2e5e..c4a4396 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -14,7 +14,7 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+ynh_clean_setup() {
 	true
 }
 # Exit if an error occurs during the execution of the script
@@ -80,7 +80,7 @@ ynh_backup --src_path="/var/log/$app"
 #=================================================
 ynh_print_info --message="Backing up the MySQL database..."
 
-ynh_mysql_dump_db --database="$db_name" > db.sql
+ynh_mysql_dump_db --database="$db_name" >db.sql
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/change_url b/scripts/change_url
index 70064a4..448926b 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -46,7 +46,7 @@ ynh_script_progression --message="Backing up the app before changing its URL (ma
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
-ynh_clean_setup () {
+ynh_clean_setup() {
 	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
 	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 
@@ -61,8 +61,7 @@ ynh_abort_if_errors
 #=================================================
 
 change_domain=0
-if [ "$old_domain" != "$new_domain" ]
-then
+if [ "$old_domain" != "$new_domain" ]; then
 	change_domain=1
 fi
 
@@ -85,8 +84,7 @@ ynh_script_progression --message="Updating NGINX web server configuration..." --
 nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 
 # Change the domain for NGINX
-if [ $change_domain -eq 1 ]
-then
+if [ $change_domain -eq 1 ]; then
 	# Delete file checksum for the old conf file location
 	ynh_delete_file_checksum --file="$nginx_conf_path"
 	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
diff --git a/scripts/install b/scripts/install
index be972c9..8fed52e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -13,7 +13,7 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+ynh_clean_setup() {
 	true
 }
 # Exit if an error occurs during the execution of the script
@@ -69,8 +69,7 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --weight=60
 
-ynh_install_app_dependencies $pkg_dependencies
-ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
+install_dependencies
 
 #=================================================
 # CREATE DEDICATED USER
@@ -178,8 +177,7 @@ ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$ap
 ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Make app public if necessary
-if [ $is_public -eq 1 ]
-then
+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"
diff --git a/scripts/remove b/scripts/remove
index f023cca..ea82bfa 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -43,7 +43,7 @@ ynh_script_progression --message="Stopping and removing the systemd service..."
 
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
-
+I
 #=================================================
 # REMOVE THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index bac7bb0..96c7095 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -14,7 +14,7 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+ynh_clean_setup() {
 	true
 }
 # Exit if an error occurs during the execution of the script
@@ -42,10 +42,10 @@ mapbox_token=$(ynh_app_setting_get --app=$app --key=mapbox_token)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
+ynh_webpath_available --domain=$domain --path_url=$path_url ||
+	ynh_die --message="Path not available: ${domain}${path_url}"
+test ! -d $final_path ||
+	ynh_die --message="There is already a directory: $final_path "
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -70,7 +70,7 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 ynh_script_progression --message="Reinstalling dependencies..." --weight=30
 
 # Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+install_dependencies
 
 #=================================================
 # RESTORE THE APP MAIN DIR
@@ -100,7 +100,7 @@ ynh_script_progression --message="Restoring the MySQL database..." --weight=1
 
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
+ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <./db.sql
 
 #=================================================
 # RESTORE GO
diff --git a/scripts/upgrade b/scripts/upgrade
index 2f4c717..8f98769 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -39,7 +39,7 @@ ynh_script_progression --message="Backing up the app before upgrading (may take
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
-ynh_clean_setup () {
+ynh_clean_setup() {
 	# Restore it if the upgrade fails
 	ynh_restore_upgradebackup
 }
@@ -68,14 +68,13 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=1
 
-ynh_install_app_dependencies $pkg_dependencies
+install_dependencies
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
+if [ "$upgrade_type" == "UPGRADE_APP" ]; then
 	ynh_script_progression --message="Upgrading source files..." --weight=5
 
 	setup_sources
@@ -122,7 +121,7 @@ fi
 ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
 
 # Create a dedicated systemd config
-ynh_add_systemd_config --service=$app 
+ynh_add_systemd_config --service=$app
 
 #=================================================
 # UPDATE A CONFIG FILE