diff --git a/www.spee.ch/docker-entrypoint.sh b/www.spee.ch/docker-entrypoint.sh
index b5c698d..9d8f562 100755
--- a/www.spee.ch/docker-entrypoint.sh
+++ b/www.spee.ch/docker-entrypoint.sh
@@ -1,4 +1,5 @@
 #!/bin/ash
+set -euo pipefail
 ## This compose file will take a copy of the configuration and install any
 ## envvars and then copy any required files into the /app/ directory next to any
 ## custom files added by the user.