Update Dockerfile

Dockerfile

@@ -1,43 +1,41 @@
-# Use the Bullseye-based image from the start to have access to apt-get
+# Use the Bullseye-based image to have access to apt-get
 FROM python:3.11-slim-bullseye
 
-# Create app directory
+# Set the working directory
 WORKDIR /app
 
-# Create necessary directories
+# Create necessary directories for the application
 RUN mkdir -p /app/downloads /app/extracted /app/state
 
-# Copy requirements files
+# Copy the Python requirements file
 COPY requirements.txt .
-COPY system-requirements.txt . # Assuming you might use this file, otherwise it can be removed
 
-# Install system dependencies
+# Install system dependencies from apt
+# and Python dependencies from pip in a single layer to save space
 RUN apt-get update && \
-    apt-get install -y unrar && \
+    apt-get install -y --no-install-recommends unrar && \
+    pip install --no-cache-dir -r requirements.txt && \
+    apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
-# Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the application code
+# Copy the rest of the application code
 COPY main.py .
 COPY docker-entrypoint.sh .
 
-# Make entrypoint executable
+# Make the entrypoint script executable
 RUN chmod +x docker-entrypoint.sh
 
-# Expose volume for extracted files
+# Expose volumes for persistent data
 VOLUME ["/app/extracted", "/app/state"]
 
-# Set proper permissions
-# Running chmod before creating the user ensures the directories are writable
-RUN chmod -R 777 /app
+# Create a non-root user and switch to it
+# Note: Permissions are set before switching user
+RUN useradd -m -s /bin/bash -u 1000 user && \
+    chown -R user:user /app
 
-# Create and switch to a non-root user
-RUN useradd -m -u 1000 user
 USER user
 
-# Set environment variables
+# Set environment variables for the application
 ENV PYTHONUNBUFFERED=1
 ENV HF_TOKEN=""
 ENV SOURCE_REPO="Fred808/BG1"
@@ -45,5 +43,6 @@ ENV DOWNLOAD_FOLDER=/app/downloads
 ENV EXTRACT_FOLDER=/app/extracted
 ENV STATE_FOLDER=/app/state
 
+# Set the entrypoint and default command
 ENTRYPOINT ["./docker-entrypoint.sh"]
 CMD ["python", "main.py"]