Dockerfile

# 1️⃣ Use a lightweight Python base image
FROM python:3.10-slim

# 2️⃣ Set working directory inside container
WORKDIR /app

# 3️⃣ Install system dependencies (required by transformers, torch, etc.)
RUN apt-get update && apt-get install -y \
    git wget build-essential && \
    rm -rf /var/lib/apt/lists/*

# 4️⃣ Copy dependency list
COPY requirements.txt /app/

# 5️⃣ Install dependencies
RUN pip install --upgrade pip
RUN pip install -r requirements.txt

# 6️⃣ Copy all backend code to container
COPY . /app

ENV TRANSFORMERS_CACHE=/app/.cache
RUN mkdir -p /app/.cache && chmod -R 777 /app/.cache

# 8️⃣ Expose port 7860 (Hugging Face default) or 8000 for general use
EXPOSE 7860

# 9️⃣ Run the FastAPI app using Uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]