Dockerfile

# 🧱 Base image with Python and CUDA support (for GPU)
FROM pytorch/pytorch:2.3.0-cuda11.8-cudnn8-runtime

# 👤 Metadata
LABEL maintainer="Shakeel Ahmed <your_email@example.com>"
LABEL description="DeepSeek-R1-Distill-Llama-8B FastAPI Server"

# 🏗️ Create working directory
WORKDIR /app

# 🧾 Copy files
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 🧠 Copy app code
COPY app.py .
COPY README.md .

# ⚡ Optional: Environment variables for performance
ENV TRANSFORMERS_CACHE=/app/cache \
    PYTHONUNBUFFERED=1 \
    HF_HOME=/app/hf_home

# 🧰 Expose port
EXPOSE 7860

# 🚀 Run FastAPI app with Uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]