diff --git a/deploy_to_docker_hub.sh b/deploy_to_docker_hub.sh
index 17dba846..ad1206f5 100755
--- a/deploy_to_docker_hub.sh
+++ b/deploy_to_docker_hub.sh
@@ -4,23 +4,30 @@
 # travis yaml. jhrg 3/31/21
 set -e
 
-OPENDAP_AWS_ACCOUNT=747931985039
+PUSH_TO_ECR=""
 
 echo "Logging into Docker Hub"
 echo $DOCKER_HUB_PSWD | docker login -u $DOCKER_HUB_UID --password-stdin
 
-echo "Deploying ${SNAPSHOT_IMAGE_TAG} to Docker Hub"
+echo "Pushing ${SNAPSHOT_IMAGE_TAG} to Docker Hub"
 docker push ${SNAPSHOT_IMAGE_TAG}
-echo "Deploying ${BUILD_VERSION_TAG} to Docker Hub"
+echo "Pushing  ${BUILD_VERSION_TAG} to Docker Hub"
 docker push ${BUILD_VERSION_TAG}
 
 echo "Docker Hub deployment complete."
 
-echo "AWS configuration: "
-aws configure list
+if test -n "$PUSH_TO_ECR"
+then
+    OPENDAP_AWS_ACCOUNT=747931985039
 
-echo "Deploying ${SNAPSHOT_IMAGE_TAG} to AWS ECR"
-docker tag ${SNAPSHOT_IMAGE_TAG} ${OPENDAP_AWS_ACCOUNT}.dkr.ecr.us-east-1.amazonaws.com/${SNAPSHOT_IMAGE_TAG}
-docker push ${OPENDAP_AWS_ACCOUNT}.dkr.ecr.us-east-1.amazonaws.com/${SNAPSHOT_IMAGE_TAG}
+    echo "AWS configuration: "
+    aws configure list
 
-echo "AWS ECR deployment complete."
\ No newline at end of file
+    echo "Pushing ${SNAPSHOT_IMAGE_TAG} to AWS ECR"
+    docker tag ${SNAPSHOT_IMAGE_TAG} ${OPENDAP_AWS_ACCOUNT}.dkr.ecr.us-east-1.amazonaws.com/${SNAPSHOT_IMAGE_TAG}
+    docker push ${OPENDAP_AWS_ACCOUNT}.dkr.ecr.us-east-1.amazonaws.com/${SNAPSHOT_IMAGE_TAG}
+
+    echo "AWS ECR deployment complete."
+else
+    echo "No image pushed to ECR"
+fi
\ No newline at end of file