shellinabox_ynh/scripts/backup

#!/bin/bash

# causes the shell to exit if any subcommand or pipeline returns a non-zero status
set -e

# Source YNH helpers
. /usr/share/yunohost/helpers

app=${!#}

domain=$(sudo yunohost app setting $app domain)

# Backup directory location for the app from where the script is executed and 
# which will be compressed afterward
backup_dir=$YNH_APP_BACKUP_DIR

# Copy the conf files
sudo mkdir -p ./conf
ynh_backup "/etc/nginx/conf.d/${domain}.d/${app}.conf" ./conf/nginx.conf