diff --git a/check_process b/check_process
index 88677ed..f2ac95c 100644
--- a/check_process
+++ b/check_process
@@ -4,16 +4,16 @@
 		domain="domain.tld"	(DOMAIN)
 		path="/path"	(PATH)
 	; Checks
-		pkg_linter=1
-		setup_sub_dir=1
-		setup_root=1
+		pkg_linter=0
+		setup_sub_dir=0
+		setup_root=0
 		setup_nourl=0
-		setup_private=1
+		setup_private=0
 		setup_public=0
-		upgrade=1
-		; test upgrade from latest published version
+		upgrade=0
+		# test upgrade from latest published version
 		upgrade=1	from_commit=fd6350495d5a1d864ae30e1a61e18939fdb6a428
-		; test upgrade from latest git commit before Jibec's rewriting
+		# test upgrade from latest git commit before Jibec's rewriting
 		upgrade=1	from_commit=267ccc21f7b52d22bc3d5b9cd6239857b9a82aad
 		backup_restore=1
 		multi_instance=1
diff --git a/scripts/install b/scripts/install
index 8643d2b..40a4bad 100644
--- a/scripts/install
+++ b/scripts/install
@@ -70,10 +70,8 @@ ynh_install_app_dependencies make python-dev python-virtualenv \
 # Use 'FSyncMS' as database name and user
 db_user=$app
 db_name=$(ynh_sanitize_dbid $app)
-db_pwd=$(ynh_string_random)
 
 ynh_app_setting_set "$app" db_name "$db_name"
-ynh_app_setting_set "$app" db_pwd  "$db_name"
 ynh_mysql_setup_db "$db_user" "$db_name"
 
 #=================================================
@@ -182,6 +180,7 @@ yunohost service add "$app" -l /var/log/$app/$app.log
 # SETUP SSOWAT
 #=================================================
 
+# accessible by everyone (authentification is done by firefox accounts)
 ynh_app_setting_set "$app" skipped_uris "/"
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index b0b39d0..8a5251e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -59,7 +59,7 @@ ynh_restore_file "$final_path"
 # RESTORE THE MYSQL DATABASE
 #=================================================
 
-db_pwd=$(ynh_app_setting_get "$app" db_pwd)
+db_pwd=$(ynh_app_setting_get "$app" mysqlpwd)
 ynh_mysql_setup_db "$db_name" "$db_name" "$db_pwd"
 ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" < ./db.sql
 
diff --git a/scripts/upgrade b/scripts/upgrade
index e5c00ed..6a5c81e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -26,7 +26,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get "$app" domain)
 path_url=$(ynh_app_setting_get "$app" path_url)
 db_name=$(ynh_app_setting_get "$app" db_name)
-db_pwd=$(ynh_app_setting_get "$app" db_pwd)
+db_pwd=$(ynh_app_setting_get "$app" mysqlpwd)
 db_user=$app
 final_path=$(ynh_app_setting_get "$app" final_path)
 secret=$(ynh_app_setting_get "$app" secret)
@@ -47,6 +47,18 @@ if [ -z "$final_path" ]; then
 	ynh_app_setting_set "$app" final_path "$final_path"
 fi
 
+# Detect old installation style
+if [ -e /opt/yunohost/ffsync ]; then
+	service ffsync stop
+	update-rc.d -f ffsync remove
+
+	ynh_secure_remove /etc/init.d/ffsync
+	ynh_secure_remove /var/log/ffsync.log
+	ynh_secure_remove /opt/yunohost/ffsync
+
+	ynh_add_systemd_config
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -157,5 +169,6 @@ ynh_app_setting_set "$app" skipped_uris "/"
 # RELOAD NGINX
 #=================================================
 
+systemctl stop "$app.service"
 systemctl start "$app.service"
 systemctl reload nginx