Dockerfile

# Use Python 3.12 slim image
FROM python:3.12-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    ffmpeg \
    curl \
    gcc \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

# Install cloudflared
RUN curl -L --output cloudflared.deb https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb \
    && dpkg -i cloudflared.deb \
    && rm cloudflared.deb

# Set working directory
WORKDIR /app

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

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

# Copy application code
COPY . .

# Create temp directory for downloads
RUN mkdir -p /app/temp

# Set environment variables
ENV FLASK_APP=app.py
ENV PYTHONUNBUFFERED=1
ENV FLASK_ENV=production

# Expose port
EXPOSE 5000

# Run the application with gunicorn
CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "4", "--timeout", "120", "app:app"]