diff --git a/conf/nginx.conf b/conf/nginx.conf
index 2614b01..f4c59bf 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -3,11 +3,6 @@ location / {
   # Path to source
   alias __FINALPATH__/web/;
 
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
-
   index index.php;
 
   try_files $uri $uri/ __PATH__/__PATH__/index.php?$query_string;
diff --git a/manifest.json b/manifest.json
index 1f2ddbe..74128eb 100644
--- a/manifest.json
+++ b/manifest.json
@@ -13,7 +13,6 @@
         "website": "https://www.elabftw.net",
         "demo": "https://demo.elabftw.net/login.php",
         "admindoc": "https://doc.elabftw.net/",
-        "userdoc": "https://yunohost.org/apps",
         "code": "https://github.com/elabftw/elabftw"
     },
     "license": "AGPL-3.0-only",
@@ -22,7 +21,7 @@
         "email": ""
     },
     "requirements": {
-        "yunohost": ">= 4.2.4"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
@@ -33,8 +32,7 @@
     "arguments": {
         "install": [{
                 "name": "domain",
-                "type": "domain",
-                "example": "example.com"
+                "type": "domain"
             },
             {
                 "name": "is_public",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index e204bc0..d8b9a81 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -10,7 +10,7 @@ nodejs_version=14
 YNH_PHP_VERSION="8.0"
 
 # dependencies used by the app
-extra_php_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-exif php${YNH_PHP_VERSION}-fileinfo php${YNH_PHP_VERSION}-gettext php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-fileinfo php${YNH_PHP_VERSION}-intl php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-ldap php${YNH_PHP_VERSION}-xml"
+pkg_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-exif php${YNH_PHP_VERSION}-fileinfo php${YNH_PHP_VERSION}-gettext php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-fileinfo php${YNH_PHP_VERSION}-intl php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-ldap php${YNH_PHP_VERSION}-xml"
 
 YNH_COMPOSER_VERSION="2.1.5"
 
diff --git a/scripts/install b/scripts/install
index d96f134..feb5acc 100644
--- a/scripts/install
+++ b/scripts/install
@@ -107,7 +107,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
+ynh_add_fpm_config
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index c958361..8a14815 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -69,11 +69,10 @@ chown -R $app:www-data "$final_path"
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
+ynh_script_progression --message="Restoring the PHP-FPM configuration..." --weight=1
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
-ynh_add_fpm_config --package="$extra_php_dependencies"
-
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 81ff6a1..9f48d62 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -30,6 +30,20 @@ secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)
 
 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=7
+
+# 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
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -54,20 +68,6 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=7
-
-# 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
-
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -87,7 +87,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=7
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/config.php"
 fi
 
 chmod 750 "$final_path"
@@ -108,16 +108,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
-
-#=================================================
-# MODIFY A CONFIG FILE
-#=================================================
-
-ynh_add_config --template="../conf/config.php" --destination="$final_path/config.php"
-
-chmod 400 "$final_path/config.php"
-chown $app "$final_path/config.php"
+ynh_add_fpm_config
 
 #=================================================
 # GENERIC FINALIZATION