diff --git a/backup.sh b/backup.sh
index 6873b8d..729a443 100755
--- a/backup.sh
+++ b/backup.sh
@@ -20,7 +20,7 @@
 rm ${dbFile}
 
 # backup app data
-tar -cj data/app nextcloud.conf -f "${backupDir}/app/${currentDate}.tbz2"
+sudo tar -cj data/app nextcloud.conf -f "${backupDir}/app/${currentDate}.tbz2"
 
 # backup config files
 tar -cj data/conf -f "${backupDir}/conf/${currentDate}.tbz2"
diff --git a/docker-compose.yml b/docker-compose.yml
index 80939e2..32fce4d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,6 @@
     tmpfs:
       - /tmp
     volumes:
-      #- nextcloud-www-vol-1:/var/www/html
       - ./data/app:/var/www/html
     networks:
       nextcloud-network:
@@ -32,7 +31,6 @@
     ports:
       - "${NEXTCLOUD_WEB_BIND:-127.0.0.1}:${NEXTCLOUD_WEB_PORT:-8080}:80"
     volumes:
-      #- nextcloud-www-vol-1:/var/www/html:ro
       - ./data/app:/var/www/html:ro
     depends_on:
       - nextcloud-app
@@ -74,4 +72,3 @@
 
 volumes:
   nextcloud-db-vol-1:
-  #nextcloud-www-vol-1: