Dockerfile

# Use official lightweight Python image
FROM python:3.11-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive

# Set working directory
WORKDIR /app

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

# Copy requirements first for better Docker layer caching
COPY requirements.txt .

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

# Copy the entire project
COPY . .

# Install the package
RUN pip install --no-cache-dir .

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

# Create non-root user for security
RUN useradd --create-home --shell /bin/bash smduser \
    && chown -R smduser:smduser /app

USER smduser

# Set the CLI entrypoint
ENTRYPOINT ["social-media-downloader"]