Dockerfile

FROM python:3.10-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    bash \
    dnsutils \
    curl \
    ffmpeg \
    sudo \
    && rm -rf /var/lib/apt/lists/*

# Working directory
WORKDIR /app

# Copy launcher
COPY app.py .

# Install Python dependencies
RUN pip install --no-cache-dir fastapi uvicorn httpx

# HuggingFace Spaces port
EXPOSE 7860

# Startup: try to change DNS then start server
CMD sh -c 'echo "nameserver 1.1.1.1" | sudo tee /etc/resolv.conf >/dev/null 2>&1; \
echo "nameserver 1.0.0.1" | sudo tee -a /etc/resolv.conf >/dev/null 2>&1; \
uvicorn app:app --host 0.0.0.0 --port 7860'