Update Dockerfile

Dockerfile

@@ -1,7 +1,31 @@
+# Use an official lightweight Python image
 FROM python:3.11-slim
+
+# Set the working directory in the container
 WORKDIR /app
+
+# Install build tools needed for llama-cpp-python
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    cmake \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy the requirements file into the container
 COPY requirements.txt .
+
+# Install the Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the application code into the container
 COPY . .
-EXPOSE 8000
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
+
+# Hugging Face Spaces run as user 1000. 
+# We need to make sure the app directory is writable so the 
+# huggingface_hub can download and cache the GGUF model in ./models
+RUN mkdir -p /app/models && chmod -R 777 /app
+
+# Expose the correct port for Hugging Face Spaces
+EXPOSE 7860
+
+# Command to start the FastAPI application
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]