Dockerfile

# Use official Python image
FROM python:3.10-slim

# Environment variables
ENV PYTHONUNBUFFERED=1
ENV TRANSFORMERS_CACHE=/app/cache
ENV UPLOAD_DIR=/app/uploads
ENV PORT=7860

# Create directories
RUN mkdir -p /app/cache /app/uploads /app/static && \
    chmod -R 777 /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    gcc \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

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

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

# Copy application files
COPY . .

# Expose the port
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# Run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--reload"]