Dockerfile

# -----------------------------
# Base image
# -----------------------------
FROM python:3.10-slim

# -----------------------------
# System dependencies
# -----------------------------
RUN apt-get update && apt-get install -y \
    ffmpeg \
    git \
    && rm -rf /var/lib/apt/lists/*

# -----------------------------
# Set working directory
# -----------------------------
WORKDIR /app

# -----------------------------
# Copy requirements first (cache optimization)
# -----------------------------
COPY requirements.txt .

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

# -----------------------------
# Copy application code
# -----------------------------
COPY . .

# -----------------------------
# Expose Hugging Face required port
# -----------------------------
EXPOSE 7860

# -----------------------------
# Start FastAPI (HF requirement)
# -----------------------------
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]