diff --git a/README.md b/README.md
index c198562..df14f39 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Works, as long as there is access to `docker` CLI.
 
-In my workflows, it is being run in the `alpine` linux with `git`, `bash` and `docker-cli` packages installed (see [actions/docker](https://git.dzuchun.ing/actions/docker)). Official `docker:cli` image should work too.
+In my workflows, it is being run in the `alpine` linux with `git`, `bash` and `docker-cli` packages installed (see [actions/alpine](https://git.dzuchun.ing/actions/alpine)). Official `docker:cli` image should work too.
 
 ## License
 
diff --git a/main.sh b/main.sh
index ec9fc7c..e15e745 100755
--- a/main.sh
+++ b/main.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu -o pipefail
+set -o fep
 
 REGISTRY_URL=$(printenv INPUT_REGISTRY-URL)
 USER=$(printenv INPUT_REGISTRY-USER)
@@ -23,7 +23,7 @@ echo "Building the image, tag=$IMAGE_TAG"
 docker build --compress --tag $IMAGE_TAG $CONTEXT
 
 # log in the registry
-echo $TOKEN | docker login -u $USER --password-stdin $REGISTRY_URL
+printenv TOKEN | docker login -u $USER --password-stdin $REGISTRY_URL
 
 # push the image
 docker push $IMAGE_TAG