diff --git a/deploy/docker/frontend/01-update-nginx-conf.sh b/deploy/docker/frontend/01-update-nginx-conf.sh
index 014aaf099..01e2aad16 100644
--- a/deploy/docker/frontend/01-update-nginx-conf.sh
+++ b/deploy/docker/frontend/01-update-nginx-conf.sh
@@ -2,6 +2,8 @@
 
 set -e
 
+CERT="/lowcoder-stacks/ssl"
+
 echo "Creating nginx config..."
 if [ -e "${CERT}/fullchain.pem" ] && [ -e "${CERT}/privkey.pem" ]; then
    echo "Certificates found, configuring with HTTPS."