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FROM python:3.12-slim
WORKDIR /app
# Install system dependencies
RUN apt-get update && apt-get install -y \
build-essential \
curl \
software-properties-common \
git \
wget \
&& rm -rf /var/lib/apt/lists/*
# Create a non-root user
RUN groupadd --gid 1000 appuser && \
useradd --uid 1000 --gid 1000 --create-home --shell /bin/bash appuser
# Set UV environment variables to use writable cache locations
ENV UV_CACHE_DIR=/tmp/uv-cache
ENV UV_TOOL_DIR=/tmp/uv-tools
ENV UV_PYTHON_INSTALL_DIR=/tmp/uv-python
# Install UV
RUN pip3 install uv
# Create cache directories with proper permissions
RUN mkdir -p /tmp/uv-cache /tmp/uv-tools /tmp/uv-python && \
chown -R appuser:appuser /tmp/uv-cache /tmp/uv-tools /tmp/uv-python
# Copy requirements first for better Docker layer caching
COPY requirements.txt ./
# Switch to non-root user
USER appuser
# Create virtual environment and install dependencies
RUN uv venv /home/appuser/.venv
RUN uv pip install -r requirements.txt
# Copy application code
COPY --chown=appuser:appuser src/ ./src/
EXPOSE 8501
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
# Use the virtual environment directly
ENTRYPOINT ["/home/appuser/.venv/bin/python", "-m", "streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"] |