Dockerfile

# Use an official Python base image
FROM python:3.10

# Set the working directory
WORKDIR /app

# Set environment variables for HF cache
ENV HF_HOME="/app/cache"
ENV TRANSFORMERS_CACHE="/app/cache"
ENV SENTENCE_TRANSFORMERS_HOME="/app/cache"

# Create the cache directory with appropriate permissions
RUN mkdir -p /app/cache && chmod -R 777 /app/cache

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

# Copy the application code
COPY . .

# Expose the FastAPI default port
EXPOSE 8000

# Run FastAPI with Uvicorn
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]