diff --git a/conf/extra_php-fpm.conf b/conf/extra_php-fpm.conf
new file mode 100644
index 0000000..017da9e
--- /dev/null
+++ b/conf/extra_php-fpm.conf
@@ -0,0 +1,4 @@
+; Additional php.ini defines, specific to this pool of workers.
+
+php_admin_value[upload_max_filesize] = 256M
+php_admin_value[post_max_size] = 256M
diff --git a/config_panel.toml b/config_panel.toml
index ab6b17b..9fb7338 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -11,6 +11,41 @@ name = "Dotclear2 configuration"
         type = "user"
         bind = "super_user:__INSTALL_DIR__/inc/class.auth.ldap.php"
 
+    [main.php_fpm_config]
+    name = "PHP-FPM configuration"
+
+        [main.php_fpm_config.phpversion]
+        ask = "PHP version"
+        type = "select"
+        choices = ["none", "7.4", "8.0", "8.1", "8.2"]
+        default = "none"
+
+        [main.php_fpm_config.fpm_footprint]
+        visible = "phpversion != 'none'"
+        ask = "Memory footprint of the service?"
+        type = "select"
+        choices.low = "Low, <= 20Mb per pool"
+        choices.medium = "Medium, between 20Mb and 40Mb per pool"
+        choices.high = "High, > 40Mb per pool"
+        choices.specific = "Use specific value"
+        default = "low"
+
+        [main.php_fpm_config.fpm_free_footprint]
+        visible = "fpm_footprint == 'specific' && phpversion != 'none'"
+        ask = "Memory footprint of the service?"
+        type = "number"
+        default = "0"
+        help = "Free field to specify exactly the footprint in Mb if you don't want to use one of the three previous values."
+
+        [main.php_fpm_config.fpm_usage]
+        visible = "phpversion != 'none'"
+        ask = "Expected usage of the service?"
+        type = "select"
+        choices = ["low", "medium", "high"]
+        default = "low"
+        help = "low: Personal usage, behind the sso. No RAM footprint when not used, but the impact on the processor can be high if many users are using the service.<br>medium: Low usage, few people or/and publicly accessible. Low RAM footprint, medium processor footprint when used.<br>high: High usage, frequently visited website. High RAM footprint, but lower on processor usage and quickly responding."
+
+
 [ynh_users]
 name = "Yunohost users"
 help = "These permissions apply to the first connection of the user, the super user can change them in dotclear."
diff --git a/scripts/install b/scripts/install
index ddf6130..ee5be15 100755
--- a/scripts/install
+++ b/scripts/install
@@ -34,7 +34,15 @@ setfacl -m d:u:www-data:rwx "$install_dir/"{cache,public}
 #=================================================ç
 ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
 
-ynh_add_fpm_config
+fpm_footprint="low"
+fpm_free_footprint=0
+fpm_usage="low"
+
+ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
+ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
+ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
+
+ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --phpversion=$phpversion
 
 ynh_add_nginx_config
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 0282415..2b436b4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,34 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-#REMOVEME? ynh_script_progression --message="Loading installation settings..."
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
-#REMOVEME? admin=$(ynh_app_setting_get --app=$app --key=admin)
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-#REMOVEME? db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-#REMOVEME? db_user=$db_name
-#REMOVEME? db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-#REMOVEME? password=$(ynh_app_setting_get --app=$app --key=password)
-#REMOVEME? master_key=$(ynh_app_setting_get --app=$app --key=master_key)
-
-#REMOVEME? blog_admin=$(ynh_app_setting_get --app=$app --key=blog_admin)
-#REMOVEME? blog_contentadmin=$(ynh_app_setting_get --app=$app --key=blog_contentadmin)
-#REMOVEME? blog_usage=$(ynh_app_setting_get --app=$app --key=blog_usage)
-#REMOVEME? blog_publish=$(ynh_app_setting_get --app=$app --key=blog_publish)
-#REMOVEME? blog_delete=$(ynh_app_setting_get --app=$app --key=blog_delete)
-#REMOVEME? blog_categories=$(ynh_app_setting_get --app=$app --key=blog_categories)
-#REMOVEME? blog_media_admin=$(ynh_app_setting_get --app=$app --key=blog_media_admin)
-#REMOVEME? blog_media=$(ynh_app_setting_get --app=$app --key=blog_media)
-#REMOVEME? blog_pages=$(ynh_app_setting_get --app=$app --key=blog_pages)
-#REMOVEME? blog_blogroll=$(ynh_app_setting_get --app=$app --key=blog_blogroll)
-
 #=================================================
 # CHECK VERSION
 #=================================================
@@ -44,20 +16,6 @@ ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-#REMOVEME? ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=4
-
-# Backup the current version of the app
-#REMOVEME? ynh_backup_before_upgrade
-#REMOVEME? ynh_clean_setup () {
-	# Restore it if the upgrade fails
-#REMOVEME? 	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -65,48 +23,16 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
-# If db_name doesn't exist, create it
-if [ -z "$db_name" ]; then
-	db_name=$(ynh_sanitize_dbid --db_name=$app)
-#REMOVEME? 	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-fi
-
-# If install_dir doesn't exist, create it
-if [ -z "$install_dir" ]; then
-#REMOVEME? 	install_dir=/var/www/$app
-#REMOVEME? 	ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
-fi
-
-#REMOVEME? if [ -n "$(ynh_app_setting_get --app=$app --key=is_public)" ]; then
-	ynh_app_setting_delete --app=$app --key=protected_uris
-
-	# Removing skipped/unprotected_uris under certain conditions, remove the visitors group added during the migration process of 3.7
-	# Remove unprotected_uris. If the app was public, add visitors again to the main permission
-	if ynh_permission_has_user --permission=main --user=visitors
-	then
-		ynh_app_setting_delete --app=$app --key=unprotected_uris
-#REMOVEME? 		ynh_permission_update --permission "main" --add "visitors"
-	else
-		ynh_app_setting_delete --app=$app --key=unprotected_uris
-	fi
-	ynh_app_setting_delete --app=$app --key=is_public
-fi
-
-#REMOVEME? if ! ynh_permission_exists --permission="admin"; then
-	# Create the required permissions
-#REMOVEME? 	ynh_permission_create --permission="admin" --url="/admin" --allowed=$admin
-fi
-
 if [ -z "$blog_admin" ] ||
- [ -z "$blog_contentadmin" ] || 
- [ -z "$blog_usage" ] || 
- [ -z "$blog_publish" ] || 
- [ -z "$blog_delete" ] || 
- [ -z "$blog_categories" ] || 
- [ -z "$blog_media_admin" ] || 
- [ -z "$blog_media" ] || 
- [ -z "$blog_pages" ] || 
- [ -z "$blog_blogroll" ]; then
+[ -z "$blog_contentadmin" ] ||
+[ -z "$blog_usage" ] ||
+[ -z "$blog_publish" ] ||
+[ -z "$blog_delete" ] ||
+[ -z "$blog_categories" ] ||
+[ -z "$blog_media_admin" ] ||
+[ -z "$blog_media" ] ||
+[ -z "$blog_pages" ] ||
+[ -z "$blog_blogroll" ]; then
 	blog_admin="false"
 	blog_contentadmin="false"
 	blog_usage="true"
@@ -129,14 +55,6 @@ if [ -z "$blog_admin" ] ||
 	ynh_app_setting_set --app=$app --key=blog_blogroll --value=$blog_blogroll
 fi
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-#REMOVEME? ynh_script_progression --message="Making sure dedicated system user exists..."
-
-# Create a dedicated user (if not existing)
-#REMOVEME? ynh_system_user_create --username=$app --home_dir=$install_dir
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -177,7 +95,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config
+ynh_add_fpm_config --usage=low --footprint=low
 
 #=================================================
 # SPECIFIC UPGRADE