Umstellung auf podman in Arbeit

(cherry picked from commit 1a92c63ef6d60e9dcba513ebf60cbd9f18a142e8)

kontor-api/Containerfile

@@ -0,0 +1,38 @@
+## ------------------------------- Builder Stage ------------------------------ ## 
+FROM python:3.13-bookworm AS builder
+
+RUN apt-get update && apt-get install --no-install-recommends -y build-essential  && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Download the latest installer, install it and then remove it
+ADD https://astral.sh/uv/install.sh /install.sh
+RUN chmod -R 655 /install.sh && /install.sh && rm /install.sh
+
+# Set up the UV environment path correctly
+ENV PATH="/root/.local/bin:${PATH}"
+
+WORKDIR /app
+
+COPY ./pyproject.toml .
+
+RUN uv sync
+
+# ------------------------------- Production Stage ------------------------------ ##
+FROM python:3.13-slim-bookworm AS production
+
+RUN apt-get update && apt-get install --no-install-recommends -y curl
+
+WORKDIR /app
+
+COPY /src src
+COPY --from=builder /app/.venv .venv
+
+# Set up environment variables for production
+ENV PATH="/app/.venv/bin:$PATH"
+
+# Expose the specified port for FastAPI
+EXPOSE 8200
+
+# Start the application with Uvicorn in production mode, using environment variable references
+CMD ["uvicorn", "src.main:kontor", "--log-level", "info", "--host", "0.0.0.0" , "--port", "8200"]
+