diff --git a/.github/workflows/docker-test.yml b/.github/workflows/docker-test.yml
new file mode 100644
index 0000000..83b14d0
--- /dev/null
+++ b/.github/workflows/docker-test.yml
@@ -0,0 +1,30 @@
+name: Docker
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+jobs:
+  test_docker_image:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/setup-buildx-action@v3
+      # - ame: Build image
+      #   run:
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          load: true
+          tags: nlm-sut
+      - name: Smoke test
+        run: |
+          docker run -d -p 5010:5001 nlm-sut
+          sleep 20
+          curl http://localhost:5010/
diff --git a/Dockerfile b/Dockerfile
index 803b4be..e4cc7d4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,8 +30,8 @@ RUN pip install --upgrade pip setuptools
 RUN apt-get install -y libmagic1
 RUN mkdir -p -m 0600 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
 RUN pip install -r requirements.txt
-RUN python -m nltk.downloader stopwords
-RUN python -m nltk.downloader punkt
+RUN python -m nltk.downloader -d /usr/share/nltk_data stopwords
+RUN python -m nltk.downloader -d /usr/share/nltk_data punkt
 RUN python -c "import tiktoken; tiktoken.get_encoding(\"cl100k_base\")"
 RUN chmod +x run.sh
 EXPOSE 5001