FROM python:3.10-slim
WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
RUN mkdir -p /app/cache /app/nltk_data
RUN mkdir -p /.cache/gdown
RUN mkdir -p /app/ChatbotCheckpoint 
RUN chmod 777 /app/ChatbotCheckpoint  
ENV CHECKPOINT_DIR=/app/ChatbotCheckpoint
ENV HF_HOME=/app/cache
ENV NLTK_DATA=/app/nltk_data
RUN chmod -R 777 /app/cache /app/nltk_data
RUN chmod -R 777 /.cache/gdown

COPY . .

EXPOSE 8000

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--reload"]