diff --git a/deliveries/os_docker_release.sh b/deliveries/os_docker_release.sh
index 3ff88b2..1fb8a9a 100755
--- a/deliveries/os_docker_release.sh
+++ b/deliveries/os_docker_release.sh
@@ -6,6 +6,9 @@
 
 # Establish environment variables
 source $(dirname $0)/.env
+if [ $1 ]; then
+  source $(dirname $0)/$1
+fi
 
 if [ -z "$PORTAL_VERSION" ]; then
     echo "PORTAL_VERSION not set"
@@ -16,4 +19,4 @@
 export VERSION="${PORTAL_VERSION}-${TIMESTAMP}"
 export LATEST="${PORTAL_VERSION}"
 
-exec ./os_docker_base.sh
+./os_docker_base.sh $1