diff --git a/scripts/restore b/scripts/restore
index c5d76cd..54ebd9b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -72,18 +72,18 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
-#=================================================
-# RESTORE THE DATA DIRECTORY
-#=================================================
-ynh_script_progression --message="Restoring the data directory..." --time --weight=1
+# #=================================================
+# # RESTORE THE DATA DIRECTORY
+# #=================================================
+# ynh_script_progression --message="Restoring the data directory..." --time --weight=1
 
-ynh_restore_file --origin_path="$datadir" --not_mandatory
+# ynh_restore_file --origin_path="$datadir" --not_mandatory
 
-mkdir -p $datadir
+# mkdir -p $datadir
 
-chmod 750 "$datadir"
-chmod -R o-rwx "$datadir"
-chown -R $app:www-data "$datadir"
+# chmod 750 "$datadir"
+# chmod -R o-rwx "$datadir"
+# chown -R $app:www-data "$datadir"
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 09d1c98..f5247cf 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -27,12 +27,6 @@ db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 # CHECK VERSION
 #=================================================
 
-### This helper will compare the version of the currently installed app and the version of the upstream package.
-### $upgrade_type can have 2 different values
-### - UPGRADE_APP if the upstream app version has changed
-### - UPGRADE_PACKAGE if only the YunoHost package has changed
-### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
-### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
 upgrade_type=$(ynh_check_app_version_changed)
 
 #=================================================
@@ -63,24 +57,6 @@ ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..." --time --weight=1
 
-#
-# N.B. : the followings setting migrations snippets are provided as *EXAMPLES*
-# of what you may want to do in some cases (e.g. a setting was not defined on
-# some legacy installs and you therefore want to initiaze stuff during upgrade)
-#
-
-# If db_name doesn't exist, create it
-#if [ -z "$db_name" ]; then
-#   db_name=$(ynh_sanitize_dbid --db_name=$app)
-#   ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-#fi
-
-# If final_path doesn't exist, create it
-#if [ -z "$final_path" ]; then
-#   final_path=/var/www/$app
-#   ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-#fi
-
 ### If nobody installed your app before 4.1,
 ### then you may safely remove these lines
 
@@ -121,12 +97,6 @@ then
     ynh_setup_source --dest_dir="$final_path"
 fi
 
-# FIXME: this should be managed by the core in the future
-# Here, as a packager, you may have to tweak the ownerhsip/permissions
-# such that the appropriate users (e.g. maybe www-data) can access
-# files in some cases.
-# But FOR THE LOVE OF GOD, do not allow r/x for "others" on the entire folder -
-# this will be treated as a security issue.
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
@@ -139,13 +109,6 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# UPGRADE DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Upgrading dependencies..." --time --weight=1
-
-ynh_install_app_dependencies $pkg_dependencies
-
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
@@ -165,33 +128,10 @@ ynh_add_fpm_config
 #=================================================
 ynh_script_progression --message="Updating a configuration file..." --time --weight=1
 
-### Same as during install
-###
-### The file will automatically be backed-up if it's found to be manually modified (because
-### ynh_add_config keeps track of the file's checksum)
+ynh_add_config --template="../conf/config_local.php" --destination="$final_path/config_local.php"
 
-ynh_add_config --template="some_config_file" --destination="$final_path/some_config_file"
-
-# FIXME: this should be handled by the core in the future
-# You may need to use chmod 600 instead of 400,
-# for example if the app is expected to be able to modify its own config
-chmod 400 "$final_path/some_config_file"
-chown $app:$app "$final_path/some_config_file"
-
-### For more complex cases where you want to replace stuff using regexes,
-### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
-### When doing so, you also need to manually call ynh_store_file_checksum
-###
-### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$final_path/some_config_file"
-### ynh_store_file_checksum --file="$final_path/some_config_file"
-
-#=================================================
-# SETUP SYSTEMD
-#=================================================
-ynh_script_progression --message="Upgrading systemd configuration..." --time --weight=1
-
-# Create a dedicated systemd config
-ynh_add_systemd_config
+chmod 400 "$final_path/config_local.php"
+chown $app "$final_path/config_local.php"
 
 #=================================================
 # GENERIC FINALIZATION
@@ -203,28 +143,6 @@ ynh_script_progression --message="Upgrading logrotate configuration..." --time -
 # Use logrotate to manage app-specific logfile(s)
 ynh_use_logrotate --non-append
 
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --time --weight=1
-
-yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
-
-#=================================================
-# START SYSTEMD SERVICE
-#=================================================
-ynh_script_progression --message="Starting a systemd service..." --time --weight=1
-
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
-
-#=================================================
-# UPGRADE FAIL2BAN
-#=================================================
-ynh_script_progression --message="Reconfiguring Fail2Ban..." --time --weight=1
-
-# Create a dedicated Fail2Ban config
-ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="Regex to match into the log for a failed login"
-
 #=================================================
 # RELOAD NGINX
 #=================================================