diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
index 37ea19c..e5700a5 100644
--- a/.github/workflows/updater.sh
+++ b/.github/workflows/updater.sh
@@ -21,7 +21,7 @@ current_version=$(cat manifest.json | jq -j '.version|split("~")[0]')
 repo=$(cat manifest.json | jq -j '.upstream.code|split("https://github.com/")[1]')
 # Some jq magic is needed, because the latest upstream release is not always the latest version (e.g. security patches for older versions)
 version=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '.[] | select( .prerelease != true ) | .tag_name' | sort -V | tail -1)
-assets=($(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '[ .[] | select(.tag_name=="'$version'").assets[].browser_download_url ] | join(" ") | @sh' | tr -d "'"))
+assets="https://github.com/$repo/archive/refs/tags/$version.tar.gz"
 
 # Later down the script, we assume the version has only digits and dots
 # Sometimes the release name starts with a "v", so let's filter it out.
@@ -44,7 +44,7 @@ if ! dpkg --compare-versions "$current_version" "lt" "$version" ; then
 # Proceed only if a PR for this new version does not already exist
 elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-v$version ; then
     echo "::warning ::A branch already exists for this update"
-    exit 0
+    #exit 0
 fi
 
 # Each release can hold multiple assets (e.g. binaries for different architectures, source code, etc.)
@@ -54,23 +54,8 @@ echo "${#assets[@]} available asset(s)"
 # UPDATE SOURCE FILES
 #=================================================
 
-# Here we use the $assets variable to get the resources published in the upstream release.
-# Let's loop over the array of assets URLs
-for asset_url in ${assets[@]}; do
-
-echo "Handling asset at $asset_url"
-
-# Assign the asset to a source file in conf/ directory
-# Here we base the source file name upon a unique keyword in the assets url (admin vs. update)
-# Leave $src empty to ignore the asset
-case $asset_url in
-  *"libremdb")
-    src="app"
-    ;;
-  *)
-    src=""
-    ;;
-esac
+asset_url=$assets
+src="app"
 
 # If $src is not empty, let's process the asset
 if [ ! -z "$src" ]; then
@@ -99,8 +84,9 @@ SOURCE_URL=$asset_url
 SOURCE_SUM=$checksum
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=$extension
-SOURCE_IN_SUBDIR=false
+SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=
+SOURCE_EXTRACT=true
 EOT
 echo "... conf/$src.src updated"
 
@@ -108,8 +94,6 @@ else
 echo "... asset ignored"
 fi
 
-done
-
 #=================================================
 # SPECIFIC UPDATE STEPS
 #=================================================
diff --git a/.github/workflows/updater.yml b/.github/workflows/updater.yml
index e63b297..fb86e99 100644
--- a/.github/workflows/updater.yml
+++ b/.github/workflows/updater.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Fetch the source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run the updater script
@@ -32,7 +32,7 @@ jobs:
       - name: Create Pull Request
         id: cpr
         if: ${{ env.PROCEED == 'true' }}
-        uses: peter-evans/create-pull-request@v3
+        uses: peter-evans/create-pull-request@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           commit-message: Update to version ${{ env.VERSION }}
diff --git a/README.md b/README.md
index 3208b12..4f8cc5c 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ It shall NOT be edited by hand.
 # Libremdb for YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/libremdb.svg)](https://dash.yunohost.org/appci/app/libremdb) ![Working status](https://ci-apps.yunohost.org/ci/badges/libremdb.status.svg) ![Maintenance status](https://ci-apps.yunohost.org/ci/badges/libremdb.maintain.svg)
+
 [![Install Libremdb with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=libremdb)
 
 *[Lire ce readme en français.](./README_fr.md)*
@@ -26,7 +27,7 @@ A free & open source IMDb front-end.
 
 
 
-**Shipped version:** 2.2.2~ynh1
+**Shipped version:** 3.0.0~ynh1
 
 **Demo:** https://libremdb.iket.me/about
 
diff --git a/README_fr.md b/README_fr.md
index 8e19377..0a57a6a 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -6,6 +6,7 @@ It shall NOT be edited by hand.
 # Libremdb pour YunoHost
 
 [![Niveau d’intégration](https://dash.yunohost.org/integration/libremdb.svg)](https://dash.yunohost.org/appci/app/libremdb) ![Statut du fonctionnement](https://ci-apps.yunohost.org/ci/badges/libremdb.status.svg) ![Statut de maintenance](https://ci-apps.yunohost.org/ci/badges/libremdb.maintain.svg)
+
 [![Installer Libremdb avec YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=libremdb)
 
 *[Read this readme in english.](./README.md)*
@@ -26,7 +27,7 @@ A free & open source IMDb front-end.
 
 
 
-**Version incluse :** 2.2.2~ynh1
+**Version incluse :** 3.0.0~ynh1
 
 **Démo :** https://libremdb.iket.me/about
 
diff --git a/check_process b/check_process
deleted file mode 100644
index 951eb70..0000000
--- a/check_process
+++ /dev/null
@@ -1,26 +0,0 @@
-;; Test complet
-	; Manifest
-		domain="domain.tld"
-		path="/path"
-		is_public=1
-		port="666"
-	; Checks
-		pkg_linter=1
-		setup_sub_dir=1
-		setup_root=1
-		setup_nourl=0
-		setup_private=1
-		setup_public=1
-		upgrade=1
-		#upgrade=1	from_commit=CommitHash
-		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&is_public=1&language=fr&admin=USER&password=pass&port=666&
diff --git a/conf/.env.local.example b/conf/.env.local.example
index b36a887..6823063 100644
--- a/conf/.env.local.example
+++ b/conf/.env.local.example
@@ -23,6 +23,14 @@ NEXT_TELEMETRY_DISABLED=1
 ### 3. REDIS CONFIG(optional if you don't need redis)
 ################################################################################
 ## if you want to use redis to speed up the media proxy, set this to true
-# USE_REDIS=true
+USE_REDIS=true
 ## for docker, just set the domain to the container name, default is 'libremdb_redis'
 REDIS_URL=localhost:6379
+
+################################################################################
+### 4. INSTANCE META FIELDS(not required but good to have)
+################################################################################
+## example: 'https://iket.me'. 
+NEXT_PUBLIC_INSTANCE_MAIN_URL=https://__DOMAIN__
+## eg: 'zyachel'
+NEXT_PUBLIC_INSTANCE_NAME=__DOMAIN__
diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index 945e407..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,7 +0,0 @@
-SOURCE_URL=https://github.com/zyachel/libremdb/archive/refs/tags/v2.2.2.tar.gz
-SOURCE_SUM=0f58b9d9f1a0a9787352c3c358806d3729db611888ae23e166e870cb049ca151
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
-SOURCE_EXTRACT=true
diff --git a/conf/systemd.service b/conf/systemd.service
index c34fd1c..6da2ee8 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -8,7 +8,7 @@ User=__APP__
 Group=__APP__
 Environment="PATH=__ENV_PATH__"
 Environment="NODE_ENV=production"
-WorkingDirectory=__FINALPATH__/
+WorkingDirectory=__INSTALL_DIR__/
 ExecStart=/usr/bin/yarn start -p __PORT__
 Restart=on-failure
 RestartSec=5
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
deleted file mode 100644
index e69de29..0000000
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index becc165..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-    "name": "Libremdb",
-    "id": "libremdb",
-    "packaging_format": 1,
-    "description": {
-        "en": "Free & open source IMDb front-end",
-        "fr": "Frontal IMDb gratuit et open source"
-    },
-    "version": "2.2.2~ynh1",
-    "url": "https://libremdb.iket.me/",
-    "upstream": {
-        "license": "AGPL-3.0",
-        "website": "https://libremdb.iket.me/",
-        "demo": "https://libremdb.iket.me/about",
-        "code": "https://github.com/zyachel/libremdb"
-    },
-    "license": "AGPL-3.0",
-    "maintainer": {
-        "name": "",
-        "email": ""
-    },
-    "requirements": {
-        "yunohost": ">= 11.0.9"
-    },
-    "multi_instance": true,
-    "services": [
-        "nginx"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "default": true
-            }
-        ]
-    }
-}
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..40b4f60
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,59 @@
+packaging_format = 2
+
+id = "libremdb"
+name = "Libremdb"
+description.en = "Free & open source IMDb front-end"
+description.fr = "Frontal IMDb gratuit et open source"
+
+version = "3.0.0~ynh1"
+
+maintainers = []
+
+[upstream]
+license = "AGPL-3.0"
+website = "https://libremdb.iket.me/"
+demo = "https://libremdb.iket.me/about"
+code = "https://github.com/zyachel/libremdb"
+
+[integration]
+yunohost = ">= 11.1.17"
+architectures = "all"
+multi_instance = true
+ldap = false
+sso = false
+disk = "50M"
+ram.build = "50M"
+ram.runtime = "50M"
+
+[install]
+    [install.domain]
+    type = "domain"
+    full_domain = true
+
+    [install.init_main_permission]
+    type = "group"
+    default = "visitors"
+
+[resources]
+        [resources.sources.main]
+        url = "https://github.com/zyachel/libremdb/archive/refs/tags/v3.0.0.tar.gz"
+        sha256 = "8519c55ed0f74189270c3d09e85f2509301bb66e3749503e4b015c90142a1a8a"
+        autoupdate.strategy = "latest_github_tag"
+
+    [resources.ports]
+
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.permissions]
+    main.url = "/"
+
+    [resources.apt]
+    packages = ""
+
+    # (this part is optional and corresponds to the legacy ynh_install_extra_app_dependencies helper)
+    extras.yarn.repo = "deb https://dl.yarnpkg.com/debian/ stable main"
+    extras.yarn.key = "https://dl.yarnpkg.com/debian/pubkey.gpg"
+    extras.yarn.packages = "yarn"
+    
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 05b2ccf..663310b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -20,3 +20,38 @@ nodejs_version=16
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================
+
+# get the first available redis database
+#
+# usage: ynh_redis_get_free_db
+# | returns: the database number to use
+ynh_redis_get_free_db() {
+	local result max db
+	result=$(redis-cli INFO keyspace)
+
+	# get the num
+	max=$(cat /etc/redis/redis.conf | grep ^databases | grep -Eow "[0-9]+")
+
+	db=0
+	# default Debian setting is 15 databases
+	for i in $(seq 0 "$max")
+	do
+	 	if ! echo "$result" | grep -q "db$i"
+	 	then
+			db=$i
+	 		break 1
+ 		fi
+ 		db=-1
+	done
+
+	test "$db" -eq -1 && ynh_die --message="No available Redis databases..."
+
+	echo "$db"
+}
+
+# usage: ynh_redis_remove_db database
+# | arg: database - the database to erase
+ynh_redis_remove_db() {
+	local db=$1
+	redis-cli -n "$db" flushall
+}
diff --git a/scripts/backup b/scripts/backup
index fb3c925..f8e82aa 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -10,27 +10,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-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
-ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-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
 #=================================================
@@ -40,7 +19,7 @@ ynh_print_info --message="Declaring files to be backed up..."
 # BACKUP THE APP MAIN DIR
 #=================================================
 
-ynh_backup --src_path="$final_path"
+ynh_backup --src_path="$install_dir"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
diff --git a/scripts/change_url b/scripts/change_url
index b286df6..4bc0869 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -9,59 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# RETRIEVE ARGUMENTS
-#=================================================
-
-old_domain=$YNH_APP_OLD_DOMAIN
-old_path=$YNH_APP_OLD_PATH
-
-new_domain=$YNH_APP_NEW_DOMAIN
-new_path=$YNH_APP_NEW_PATH
-
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-# Needed for helper "ynh_add_nginx_config"
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
-#=================================================
-# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=1
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
-	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-
-	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# CHECK WHICH PARTS SHOULD BE CHANGED
-#=================================================
-
-change_domain=0
-if [ "$old_domain" != "$new_domain" ]
-then
-	change_domain=1
-fi
-
-change_path=0
-if [ "$old_path" != "$new_path" ]
-then
-	change_path=1
-fi
-
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
@@ -76,29 +23,19 @@ ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..." --weight=1
 
-nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
+ynh_change_url_nginx_config
 
-# Change the path in the NGINX config file
-if [ $change_path -eq 1 ]
-then
-	# Make a backup of the original NGINX config file if modified
-	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
-	# Set global variables for NGINX helper
-	domain="$old_domain"
-	path_url="$new_path"
-	# Create a dedicated NGINX config
-	ynh_add_nginx_config
-fi
+#=================================================
+# CHANGE APP CONFIGURATION
+#=================================================
+ynh_script_progression --message="Changing app configuration file..." --weight=1
 
-# Change the domain for NGINX
-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/$app.conf
-	# Store file checksum for the new config file location
-	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-fi
+domain="$old_domain"
+
+ynh_add_config --template="../conf/.env.local.example" --destination="$install_dir/.env.local"
+
+chmod 400 "$install_dir/.env.local"
+chown $app:$app "$install_dir/.env.local"
 
 #=================================================
 # GENERIC FINALISATION
@@ -109,13 +46,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
 
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/install b/scripts/install
index 6d4556f..77906e7 100755
--- a/scripts/install
+++ b/scripts/install
@@ -9,57 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-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
-ynh_abort_if_errors
-
-#=================================================
-# RETRIEVE ARGUMENTS FROM THE MANIFEST
-#=================================================
-
-domain=$YNH_APP_ARG_DOMAIN
-path_url="/"
-is_public=$YNH_APP_ARG_IS_PUBLIC
-
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
-#=================================================
-ynh_script_progression --message="Validating installation parameters..." --weight=1
-
-final_path=/var/www/$app
-test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
-
-# Register (book) web path
-ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
-
-#=================================================
-# STORE SETTINGS FROM MANIFEST
-#=================================================
-ynh_script_progression --message="Storing installation settings..." --weight=1
-
-ynh_app_setting_set --app=$app --key=domain --value=$domain
-ynh_app_setting_set --app=$app --key=path --value=$path_url
-
-#=================================================
-# STANDARD MODIFICATIONS
-#=================================================
-# FIND AND OPEN A PORT
-#=================================================
-ynh_script_progression --message="Finding an available port..." --weight=1
-
-# Find an available port
-port=$(ynh_find_port --port=8095)
-ynh_app_setting_set --app=$app --key=port --value=$port
-
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
@@ -68,29 +17,16 @@ ynh_script_progression --message="Installing dependencies..." --weight=1
 # Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
-# Install Yarn
-ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
-
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=1
-
-# Create a system user
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 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="$final_path"
+ynh_setup_source --dest_dir="$install_dir"
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -100,12 +36,19 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
+#=================================================
+# CONFIGURE REDIS
+#=================================================
+
+redis_db=$(ynh_redis_get_free_db)
+ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
+
 #=================================================
 # INSTALL LIBREMDB
 #=================================================
 ynh_script_progression --message="Building the app..." --weight=20
 
-pushd $final_path
+pushd $install_dir
  	ynh_use_nodejs
 	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn install
 	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_ENV=production yarn build
@@ -116,10 +59,10 @@ popd
 #=================================================
 ynh_script_progression --message="Adding a configuration file..." --weight=1
 
-ynh_add_config --template="../conf/.env.local.example" --destination="$final_path/.env.local"
+ynh_add_config --template="../conf/.env.local.example" --destination="$install_dir/.env.local"
 
-chmod 400 "$final_path/.env.local"
-chown $app:$app "$final_path/.env.local"
+chmod 400 "$install_dir/.env.local"
+chown $app:$app "$install_dir/.env.local"
 
 #=================================================
 # SETUP SYSTEMD
@@ -145,26 +88,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=1
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
 
-#=================================================
-# SETUP SSOWAT
-#=================================================
-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
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index b06c61a..1ca4948 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -9,17 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-port=$(ynh_app_setting_get --app=$app --key=port)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
 #=================================================
 # STANDARD REMOVE
 #=================================================
@@ -41,14 +30,6 @@ ynh_script_progression --message="Stopping and removing the systemd service..."
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
 
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing app main directory..." --weight=1
-
-# Remove the app directory securely
-ynh_secure_remove --file="$final_path"
-
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
@@ -57,6 +38,13 @@ ynh_script_progression --message="Removing NGINX web server configuration..." --
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
+#=================================================
+# REMOVE THE REDIS DATABASE
+#=================================================
+ynh_script_progression --message="Removing the redis database..."
+
+ynh_redis_remove_db "$redis_db"
+
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
@@ -65,16 +53,6 @@ ynh_script_progression --message="Removing dependencies..." --weight=1
 # Remove NodeJS
 ynh_remove_nodejs
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# REMOVE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Removing the dedicated system user..." --weight=1
-
-# Delete a system user
-ynh_system_user_delete --username=$app
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 62b370a..c3c7fdd 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -10,56 +10,15 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-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
-ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
-#=================================================
-# CHECK IF THE APP CAN BE RESTORED
-#=================================================
-ynh_script_progression --message="Validating restoration parameters..." --weight=1
-
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
-
-#=================================================
-# STANDARD RESTORATION STEPS
-#=================================================
-# RECREATE THE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
 ynh_script_progression --message="Restoring the app main directory..." --weight=1
 
-ynh_restore_file --origin_path="$final_path"
+ynh_restore_file --origin_path="$install_dir"
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # SPECIFIC RESTORATION
@@ -71,13 +30,10 @@ ynh_script_progression --message="Reinstalling dependencies..." --weight=1
 # Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
-# Install Yarn
-ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
-
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..." --time --weight=1
+ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=1
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 13890c4..fedd54b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,37 +9,12 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
 #=================================================
 # CHECK VERSION
 #=================================================
 
 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
 #=================================================
@@ -50,12 +25,15 @@ ynh_script_progression --message="Stopping a systemd service..." --weight=1
 ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
 
 #=================================================
-# CREATE DEDICATED USER
+# ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
+ynh_script_progression --message="Ensuring downward compatibility..."
 
-# Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
+# If redis_db doesn't exist, create it
+if [ -z "$redis_db" ]; then
+	redis_db=$(ynh_redis_get_free_db)
+	ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
+fi
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -66,12 +44,11 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	ynh_setup_source --dest_dir="$install_dir"
 fi
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # UPGRADE DEPENDENCIES
@@ -81,13 +58,20 @@ ynh_script_progression --message="Upgrading dependencies..." --weight=1
 # Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
-# Install Yarn
-ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
+#=================================================
+# ADD A CONFIGURATION
+#=================================================
+ynh_script_progression --message="Adding a configuration file..." --weight=1
+
+ynh_add_config --template="../conf/.env.local.example" --destination="$install_dir/.env.local"
+
+chmod 400 "$install_dir/.env.local"
+chown $app:$app "$install_dir/.env.local"
 
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..." --time --weight=1
+ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
@@ -115,13 +99,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
 
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/tests.toml b/tests.toml
new file mode 100644
index 0000000..91daf17
--- /dev/null
+++ b/tests.toml
@@ -0,0 +1,7 @@
+test_format = 1.0
+
+[default]
+
+    # ------------
+    # Tests to run
+    # ------------
\ No newline at end of file