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backend/Dockerfile

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+# An example using multi-stage image builds to create a final image without uv.
+
+# First, build the application in the `/app` directory.
+# See `Dockerfile` for details.
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim AS builder
+ENV UV_COMPILE_BYTECODE=1 \
+    UV_LINK_MODE=copy
+
+# Disable Python downloads, because we want to use the system interpreter
+# across both images. If using a managed Python version, it needs to be
+# copied from the build image into the final image; see `standalone.Dockerfile`
+# for an example.
+ENV UV_PYTHON_DOWNLOADS=0
+
+WORKDIR /app
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --locked --no-install-project --no-dev
+
+
+COPY uv.lock pyproject.toml README.md /app/
+COPY src /app
+COPY migrations ./migrations
+COPY entrypoint.sh alembic.ini /app/
+RUN chmod +x /app/entrypoint.sh
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --locked --no-dev --no-editable
+
+
+FROM python:3.13-slim-bookworm
+
+# Setup a non-root user
+RUN groupadd -g 1000 appuser && \
+    useradd -u 1000 -g appuser -m -d /app -s /sbin/nologin appuser
+
+RUN apt-get update && apt-get install -y \
+    gosu \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy the application from the builder
+COPY --from=builder --chown=appuser:appuser /app /app
+
+# Place executables in the environment at the front of the path
+ENV PATH="/app/.venv/bin:$PATH"
+
+HEALTHCHECK --interval=10s --timeout=3s --retries=5 \
+  CMD curl -f http://localhost:8000/healthcheck || exit 1
+
+# Use `/app` as the working directory
+WORKDIR /app
+
+ENTRYPOINT [ "/app/entrypoint.sh" ]
+
+# Run the web application
+CMD ["litestar", "--app-dir", "chitai", "run", "--host", "0.0.0.0", "--port", "8000"]