Dockerfile

# Stage 1: Builder
FROM python:3.12-slim AS builder

# Set working directory
WORKDIR /app

# Copy requirements file
COPY requirements-l.txt .

# Create and activate virtual environment
RUN python -m venv /opt/venv && \
    . /opt/venv/bin/activate && \
    pip install --no-cache-dir -r requirements-l.txt

# Stage 2: Runtime
FROM python:3.12-slim

# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv

# Set working directory
WORKDIR /app

# Copy application code
COPY . .

# Create data directory
RUN mkdir -p user_data

# Make start script executable
RUN chmod +x start.sh

# Add virtual environment to path
ENV PATH="/opt/venv/bin:$PATH"

# Set Python environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# Create volume for persistent data
VOLUME /app/user_data

# Run the startup script
CMD ["./start.sh"]