Dockerfile

FROM ubuntu:22.04

# Avoid interactive prompts
ENV DEBIAN_FRONTEND=noninteractive

# Install Python, FFmpeg, and system prerequisites
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    software-properties-common \
    ffmpeg \
    wget \
    git \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Create storage directories
RUN mkdir -p uploads outputs previews

# Fix permissions for Hugging Face Spaces (often runs as user 1000)
RUN chown -R 1000:1000 /app

# Expose Hugging Face default port
EXPOSE 7860

# Start the application
CMD ["python3", "app.py"]