Dockerfile

# Use a lightweight Python image
FROM python:3.9

# Set working directory
WORKDIR /code

# Install system dependencies required for PostgreSQL and transformers
RUN apt-get update && apt-get install -y \
    libpq-dev \
    python3-dev \
    gcc \
    && rm -rf /var/lib/apt/lists/*

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

# Expose FastAPI port
EXPOSE 7860

# Start FastAPI
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]