diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index d501da7..9fd2035 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -3,13 +3,20 @@ on:
   push:
     tags:
       - 'v*'
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   docker:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
     steps:
       -
-        name: Checkout
-        uses: actions/checkout@v3
+        name: Checkout repository
+        uses: actions/checkout@v4
 
       -
         name: Set up Docker Buildx
@@ -19,21 +26,22 @@ jobs:
         name: 'Login to GitHub Container Registry'
         uses: docker/login-action@v3
         with:
-          registry: ghcr.io
-          username: ${{github.actor}}
-          password: ${{secrets.GITHUB_TOKEN}}
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       -
         name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: acroca/fitm
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       -
         name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
+          context: .
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}