diff --git a/Containers/mastercontainer/start.sh b/Containers/mastercontainer/start.sh
index 64135ae8..b085ee0b 100644
--- a/Containers/mastercontainer/start.sh
+++ b/Containers/mastercontainer/start.sh
@@ -44,6 +44,7 @@ mkdir -p /mnt/docker-aio-config/certs/
 
 # Adjust permissions for all instances
 chmod 770 -R /mnt/docker-aio-config
+chmod 777 /mnt/docker-aio-config
 chown www-data:www-data -R /mnt/docker-aio-config/data/
 chown www-data:www-data -R /mnt/docker-aio-config/session/
 chown root:root -R /mnt/docker-aio-config/caddy/
@@ -72,4 +73,4 @@ E.g. https://internal.ip.of.this.server:8080
 If your server has port 80 and 8443 open and you point a domain to your server, you can get a valid certificate automatially by opening the Nextcloud AIO Interface via:
 https://your-domain-that-points-to-this-server.tld:8443"
 
-exec "$@"
\ No newline at end of file
+exec "$@"