diff --git a/.github/workflows/publish_image.yaml b/.github/workflows/publish_image.yaml
new file mode 100644
index 0000000..8d193c4
--- /dev/null
+++ b/.github/workflows/publish_image.yaml
@@ -0,0 +1,45 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - 'release/**'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=sha
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..edcea24
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY ./poetry.lock /app
+COPY ./pyproject.toml /app
+
+RUN pip install poetry
+RUN poetry install
+
+COPY ./openai_api_server_mock /app/openai_api_server_mock
+
+CMD ["poetry", "run", "fastapi", "run", "openai_api_server_mock/main.py", "--port", "8000"]
\ No newline at end of file
diff --git a/openai_api_server_mock/settings.py b/openai_api_server_mock/settings.py
index 07707a9..2dede47 100644
--- a/openai_api_server_mock/settings.py
+++ b/openai_api_server_mock/settings.py
@@ -1,4 +1,4 @@
-from typing import Optional, Literal
+from typing import Literal
 from pydantic import Field
 from pydantic_settings import BaseSettings
 
diff --git a/pyproject_old.toml b/pyproject_old.toml
deleted file mode 100644
index fa26442..0000000
--- a/pyproject_old.toml
+++ /dev/null
@@ -1,38 +0,0 @@
-[build-system]
-requires = ["setuptools"]
-build-backend = "setuptools.build_meta"
-
-
-[project]
-name = "openai_api_mock"
-version = "0.1.0"
-description = "A fast api based mock of the openai api."
-readme = "README.md"
-requires-python = ">=3.9"
-license = {file = "LICENSE"}
-keywords = ["openai api", "fast api", "LLM"]
-authors = [
-  {name = "Sander Hummerich", email = "sander.hummerich@gmx.de" }
-]
-maintainers = [
-  {name = "Sander Hummerich", email = "sander.hummerich@gmx.de" }
-]
-classifiers = [
-  "Development Status :: 3 - Alpha",
-  "Intended Audience :: Developers",
-  "Topic :: Software Development :: Build Tools",
-  "License :: OSI Approved :: MIT License",
-  "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.9",
-  "Programming Language :: Python :: 3.10",
-  "Programming Language :: Python :: 3.11",
-  "Programming Language :: Python :: 3.12",
-  "Programming Language :: Python :: 3 :: Only",
-]
-dependencies = [
-  "fastapi",
-  "lorem-text",
-]
-
-[project.scripts]
-sample = "sample:main"