diff --git a/README.md b/README.md
index 9fc177a..fe15abd 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Kanban project management software
 
-**Shipped version:** 1.2.20~ynh2
+**Shipped version:** 1.2.20~ynh3
 
 **Demo:** https://demo.yunohost.org/kanboard/
 
diff --git a/README_fr.md b/README_fr.md
index fbcd0a3..d867cbe 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 Logiciel de gestion de projet Kanban
 
-**Version incluse :** 1.2.20~ynh2
+**Version incluse :** 1.2.20~ynh3
 
 **Démo :** https://demo.yunohost.org/kanboard/
 
diff --git a/conf/app.src b/conf/app.src
index e4223ab..df08d81 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
 SOURCE_URL=https://github.com/kanboard/kanboard/archive/refs/tags/v1.2.20.tar.gz
-SOURCE_SUM=ac401a9884b7c56d62faa3efda0402498dfa7ab6a60fc7cba4512a453b70c2ec
+SOURCE_SUM=e94c8b75b34a1346f2a5ef7faf8c2300fb05b37a850723d9b92b1d4f0f7d9665
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 392e889..c0bba31 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
     "en": "Kanban project management software",
     "fr": "Logiciel de gestion de projet Kanban"
   },
-  "version": "1.2.20~ynh2",
+  "version": "1.2.20~ynh3",
   "url": "https://kanboard.net",
   "upstream": {
       "license": "MIT",
diff --git a/scripts/change_url b/scripts/change_url
index 4a27e23..6d24ff0 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -29,6 +29,23 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 # Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
+#=================================================
+# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=1
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
+	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+
+	# Restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # CHECK WHICH PARTS SHOULD BE CHANGED
 #=================================================
diff --git a/scripts/install b/scripts/install
index c5fe364..90eb570 100644
--- a/scripts/install
+++ b/scripts/install
@@ -107,13 +107,8 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 ynh_script_progression --message="Configuring Kanboard..."
 
-cp ../conf/config.php "$final_path/config.php"
-
-ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$final_path/config.php"
-ynh_replace_string --match_string="__DB_NAME__" --replace_string=$db_name --target_file="$final_path/config.php"
-ynh_replace_string --match_string="__ADMIN__" --replace_string=$admin --target_file="$final_path/config.php"
-ynh_replace_string --match_string="__EMAIL__" --replace_string=$email --target_file="$final_path/config.php"
-ynh_replace_string --match_string="__DOMAIN__" --replace_string=$domain --target_file="$final_path/config.php"
+dir="__DIR__"
+ynh_add_config --template="../conf/config.php" --destination="$final_path/config.php"
 
 chmod 400 "$final_path/config.php"
 chown $app "$final_path/config.php"