diff --git a/scripts/_common.sh b/scripts/_common.sh
index f201f26..94f245b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -98,7 +98,7 @@ function compile_server {
 	ynh_secure_remove --file="$final_path/.cargo"
 	ynh_secure_remove --file="$final_path/.rustup"
 
-	ynh_exec_as $app ln -sf "$final_path/assets" "$data_path/assets"
+	ynh_exec_as $app ln -sf "$final_path/live/assets" "$data_path/assets"
 
 	set_permissions
 }
diff --git a/scripts/upgrade b/scripts/upgrade
index 451f522..2ca02b7 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,6 +21,7 @@ get_app_settings
 #=================================================
 # CHECK VERSION
 #=================================================
+ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -30,7 +31,7 @@ upgrade_type=$(ynh_check_app_version_changed)
 ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=10
 
 # Backup the current version of the app
-ynh_backup_before_upgrade
+#ynh_backup_before_upgrade
 ynh_clean_setup () {
 	ynh_clean_check_starting
 	# Restore it if the upgrade fails
@@ -53,6 +54,16 @@ ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
+if [ ! -d "$final_path/live" ] 
+then
+	tempdir=/opt/yunohost/$(ynh_string_random --length=8)
+	mkdir -p $tempdir
+	mv $final_path/ $tempdir/
+	mkdir -p $final_path
+	mv $tempdir/$app $final_path/live/
+	ynh_secure_remove --file="$tempdir"
+fi
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================