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FROM python:3.9-slim
WORKDIR /app
# Install system dependencies
# ADDED libglib2.0-0 to fix the "libgthread" ImportError from OpenCV
RUN apt-get update && apt-get install -y \
libgl1-mesa-glx \
libglib2.0-0 \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements and install dependencies as root to leverage caching
COPY requirements.txt ./
RUN pip3 install --no-cache-dir -r requirements.txt
# Copy the application code from your local `src` folder
COPY src/ ./src/
# --- User and Permission Setup ---
# Create a group and user
RUN groupadd --system appuser && useradd --system --gid appuser appuser
# Change ownership of the entire app directory to the new user
RUN chown -R appuser:appuser /app
# Set the HOME environment variable for the non-root user (fixes PermissionError)
ENV HOME=/app
# Switch to the non-root user for security
USER appuser
# --- End of User Setup ---
EXPOSE 8501
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
# Run the app and disable telemetry
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--browser.gatherUsageStats=false"] |