diff --git a/README.md b/README.md
index 47d62ba..6cf70cc 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Umami is a simple, easy to use, self-hosted web analytics solution. The goal is
 - Privacy-focused
 
 
-**Shipped version:** 2.4.0~ynh1
+**Shipped version:** 2.4.1~ynh2
 
 **Demo:** https://app.umami.is/share/8rmHaheU/umami.is
 
diff --git a/README_fr.md b/README_fr.md
index 114c69f..35347c8 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -31,7 +31,7 @@ Umami is a simple, easy to use, self-hosted web analytics solution. The goal is
 - Privacy-focused
 
 
-**Version incluse :** 2.4.0~ynh1
+**Version incluse :** 2.4.1~ynh2
 
 **Démo :** https://app.umami.is/share/8rmHaheU/umami.is
 
diff --git a/conf/.env b/conf/.env
index c24e7c1..e2d7381 100644
--- a/conf/.env
+++ b/conf/.env
@@ -1,7 +1,5 @@
-DATABASE_TYPE=postgresql 
-
+DATABASE_TYPE=postgresql
 DATABASE_URL=postgresql://__DB_USER__:__DB_PWD__@127.0.0.1:5432/__DB_NAME__
-
 DISABLE_TELEMETRY=0
-
 PORT=__PORT__
+DEFAULT_LOCALE="__LANGUAGE__"
diff --git a/manifest.toml b/manifest.toml
index 5499633..f3c9819 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Umami"
 description.en = "Simple, fast, privacy-focused alternative to Google Analytics"
 description.fr = "Analyse de trafic web simple et respectueux"
 
-version = "2.4.0~ynh1"
+version = "2.4.1~ynh2"
 
 maintainers = ["eric_G"]
 
@@ -29,20 +29,26 @@ ram.runtime = "50M"
 [install]
     [install.domain]
     type = "domain"
-    full_domain = true
 
     [install.init_main_permission]
     type = "group"
     default = "visitors"
 
+    [install.language]
+    ask.en = "Choose the application language"
+    ask.fr = "Choisissez la langue de l'application"
+    type = "select"
+    choices = ["de-DE", "it-IT", "fr-FR", "en-US"]
+    default = "fr-FR"
+
 [resources]
 
     [resources.sources]
 
         [resources.sources.main]
 
-        url = "https://github.com/mikecao/umami/archive/refs/tags/v2.4.0.tar.gz"
-        sha256 = "3ddad068538f77fc23b2f3a78caeb93cf9613cb54a03f5c811c4c140ff0ca4db"
+        url = "https://github.com/mikecao/umami/archive/refs/tags/v2.4.1.tar.gz"
+        sha256 = "01682a6c1b87773653e5f5bddc3157843e252c38ac94daf8c936f31308157680"
         autoupdate.strategy = "latest_github_tag"
 
     [resources.system_user]
diff --git a/scripts/install b/scripts/install
index d4cbfde..6d4e23c 100755
--- a/scripts/install
+++ b/scripts/install
@@ -29,13 +29,18 @@ chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
-# NGINX CONFIGURATION
+# SYSTEM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring NGINX web server..." --weight=1
+ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
+# Create a dedicated systemd config
+ynh_add_systemd_config
+
+yunohost service add $app --description="Web Analytics" --log="/var/log/$app/$app.log"
+
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
@@ -57,21 +62,6 @@ pushd $install_dir
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn build
 popd
 
-#=================================================
-# SETUP SYSTEMD
-#=================================================
-ynh_script_progression --message="Configuring a systemd service..." --weight=1
-
-# Create a dedicated systemd config
-ynh_add_systemd_config
-
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-
-yunohost service add $app --description="Web Analytics" --log="/var/log/$app/$app.log"
-
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index bb95289..eb74b39 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -10,10 +10,11 @@ source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
-# STANDARD REMOVE
+# REMOVE SYSTEM CONFIGURATIONS
 #=================================================
-# REMOVE SERVICE INTEGRATION IN YUNOHOST
+# REMOVE SYSTEMD SERVICE 
 #=================================================
+ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
 # Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
 if ynh_exec_warn_less yunohost service status $app >/dev/null
@@ -22,35 +23,15 @@ then
 	yunohost service remove $app
 fi
 
-#=================================================
-# STOP AND REMOVE SERVICE
-#=================================================
-ynh_script_progression --message="Stopping and removing the systemd service..." --weight=1
-
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
 
-#=================================================
-# REMOVE LOGROTATE CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing logrotate configuration..." --weight=1
-
 # Remove the app-specific logrotate config
 ynh_remove_logrotate
 
-#=================================================
-# REMOVE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..." --weight=1
-
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
-#=================================================
-# REMOVE DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Removing dependencies..." --weight=1
-
 ynh_remove_nodejs
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 193583b..e214e48 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -30,13 +30,6 @@ ynh_script_progression --message="Reinstalling dependencies..." --weight=10
 # Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-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"
-
 #=================================================
 # RESTORE THE DATABASE
 #=================================================
@@ -45,18 +38,17 @@ ynh_script_progression --message="Restoring the database..." --weight=6
 ynh_psql_execute_file_as_root --file="./db.sql" --database=$db_name
 
 #=================================================
-# RESTORE SYSTEMD
+# RESTORE SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Restoring the systemd configuration..." --weight=1
+# RESTORE THE PHP-FPM CONFIGURATION
+#=================================================
+ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1
+
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-
 yunohost service add $app --description="Web Analytics" --log="/var/log/$app/$app.log"
 
 #=================================================
@@ -66,13 +58,6 @@ 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"
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# RELOAD NGINX AND PHP-FPM
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
 ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index eec3214..28dce37 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -15,6 +15,19 @@ source /usr/share/yunohost/helpers
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+#=================================================
+# STANDARD UPGRADE STEPS
+#=================================================
+# ENSURE DOWNWARD COMPATIBILITY
+#=================================================
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+
+# If language doesn't exist, create it
+if [ -z "${language:-}" ]; then
+	language="en-US"
+	ynh_app_setting_set --app=$app --key=language --value=$language
+fi
+
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -48,13 +61,18 @@ ynh_script_progression --message="Upgrading dependencies..." --weight=10
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
 #=================================================
-# NGINX CONFIGURATION
+# REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
+ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
+# Create a dedicated systemd config
+ynh_add_systemd_config
+
+yunohost service add $app --description="Web Analytics" --log="/var/log/$app/$app.log"
+
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
@@ -77,21 +95,6 @@ pushd $install_dir
 	#ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH npx @umami/migrate-v1-v2@latest
 popd
 
-#=================================================
-# SETUP SYSTEMD
-#=================================================
-ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
-
-# Create a dedicated systemd config
-ynh_add_systemd_config
-
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-
-yunohost service add $app --description="Web Analytics" --log="/var/log/$app/$app.log"
-
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
diff --git a/tests.toml b/tests.toml
index 2a807c8..50c4bd1 100644
--- a/tests.toml
+++ b/tests.toml
@@ -1,6 +1,11 @@
 test_format = 1.0
 
 [default]
+    # -------------------------------
+    # Default args to use for install
+    # -------------------------------
+    
+    args.language = "fr-FR"
 
     # ------------
     # Tests to run
@@ -12,4 +17,4 @@ test_format = 1.0
     # Commits to test upgrade from
     # -------------------------------
 
-    test_upgrade_from.eb20586e7add0ee1f6da31bbe6fd8d7fe245c036.name = "Upgrade from 1.40"
+    test_upgrade_from.895948665a07b21752d5ba11d297f3a6531d832c.name = "Upgrade from 2.4.0"