Enhance Dockerfile to create vector store and chat history directories with appropriate permissions, and run the application as a non-root user

Dockerfile

@@ -9,6 +9,10 @@ RUN apt-get update && apt-get install -y \
     software-properties-common \
     && rm -rf /var/lib/apt/lists/*
 
+# Create directory for vector store and set permissions
+RUN mkdir -p /app/vector_store /app/chat_history && \
+    chmod 777 /app/vector_store /app/chat_history
+
 # Copy requirements first to leverage Docker cache
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
@@ -16,8 +20,15 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the rest of the application
 COPY . .
 
+# Set permissions for the application directory
+RUN chown -R 1000:1000 /app && \
+    chmod -R 755 /app
+
 # Make port 8000 available to the world outside this container
 EXPOSE 8000
 
+# Run the application as non-root user
+USER 1000
+
 # Run the application
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]