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# Use lightweight Python base image
FROM python:3.10-slim
# Set working directory
WORKDIR /app
# Set environment variables
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PIP_NO_CACHE_DIR=1
# Install system dependencies
# git is needed for pip installing from git
RUN apt-get update && apt-get install -y \
git \
&& rm -rf /var/lib/apt/lists/*
# Upgrade pip
RUN pip install --upgrade pip
# Create a non-root user
RUN useradd -m -u 1000 user
# Copy requirements file
COPY requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt
# Copy application files
COPY --chown=user . .
# Switch to non-root user
USER user
# Expose port for FastAPI
EXPOSE 7860
# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
CMD curl -f http://localhost:7860/health || exit 1
# Run the FastAPI application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"] |