Dockerfile.backend

# Use Debian Bullseye slim as base for better compatibility
FROM python:3.9-slim-bullseye

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender1 \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy the entire project
COPY . .

# Expose the port the app runs on
EXPOSE 5000

# Run face encoding during build
RUN mkdir -p /app/data
RUN python -m src.encoders.encode_faces

# Command to run the face recognition service
CMD ["python", "-m", "src.realtime.face_recognition_live"]