adds persistent root volume and shell history for www-data user

backup.sh

@@ -14,7 +14,7 @@ now="$(date +%Y-%m_%d-%H-%M-%S)"
 backup_path="${PWD}/backup-volumes/${now}"
 mkdir -p "${backup_path}"
 
-volumes="db traefik-dynamic traefik-certs traefik-logs traefik-static webroot"
+volumes="db root traefik-dynamic traefik-certs traefik-logs traefik-static webroot"
 for volume in ${volumes}; do
   mkdir -p "${backup_path}/${volume}"
   docker run \