diff --git a/action.yml b/action.yml
index adfc12b..b057623 100644
--- a/action.yml
+++ b/action.yml
@@ -19,19 +19,21 @@ inputs:
   overwrite_files:
     description: "Overwrite package if already exists"
     required: false
+    default: "false"
   upload_file:
     description: "The file path to upload"
     required: false
+    default: "build/Package.zip"
 runs:
   using: "docker"
   image: "Dockerfile"
-  args:
-    - ${{ inputs.base_url }}
-    - ${{ inputs.username }}
-    - ${{ inputs.access_token }}
-    - ${{ inputs.owner }}
-    - ${{ inputs.version }}
-    - ${{ inputs.overwrite_files }}
+  env:
+    baseurl: ${{ inputs.baseurl }}
+    username: ${{ inputs.username }}
+    access_token: ${{ inputs.access_token }}
+    version: ${{ inputs.version }}
+    overwrite_files: ${{ inputs.overwrite_files }}
+
 branding:
   icon: 'package'
   color: 'green'
\ No newline at end of file
diff --git a/scripts/docker-entrypoint.sh b/scripts/docker-entrypoint.sh
index 6553aff..f5dd128 100755
--- a/scripts/docker-entrypoint.sh
+++ b/scripts/docker-entrypoint.sh
@@ -68,6 +68,7 @@ function verify_minimum_env {
 
 function delete_file {
         no_prefix_version="${version##v}"
+        # shellcheck disable=SC2154
         for file in ${upload_file}; do
                 #action_note "curl -s -o /dev/null -w '%{http_code}' --user \"${username}:${access_token}\" -X DELETE ${baseurl}/api/packages/${owner:-$username}/composer/${owner:-$username}%2F${repo_name}/${no_prefix_version}"
                 response=$(curl -s -o /dev/null -w "%{http_code}" --user "${username}:${access_token}" -X DELETE "${baseurl}/api/v1/packages/${owner:-$username}/composer/${owner:-$username}%2F${repo_name}/${no_prefix_version}")