Update Dockerfile

Dockerfile

@@ -1,18 +1,27 @@
-# 1. Start with a basic Python image
-FROM python:3.10-slim
+# 1. Start with a stable base image
+FROM python:3.10.13-slim-bullseye
 
-# 2. Set the working directory inside the container
-WORKDIR /code
+# 2. Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+ENV PYTHONUNBUFFERED=1
 
-# 3. Install git, which the GitPython library needs to run
-RUN apt-get update && apt-get install -y git
+# 3. Install git as the root user
+RUN apt-get update && apt-get install -y --no-install-recommends git && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# 4. Copy and install Python dependencies
-COPY ./requirements.txt /code/requirements.txt
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+# 4. Create a non-root user and the application directory
+RUN useradd -m -u 1000 user
+WORKDIR /home/user/app
 
-# 5. Copy your data mining script into the container
-COPY ./mine_diffs.py /code/mine_diffs.py
+# 5. Copy files and set ownership for the non-root user
+COPY --chown=user:user ./requirements.txt ./requirements.txt
+COPY --chown=user:user ./mine_diffs.py ./mine_diffs.py
 
-# 6. Set the command to automatically run the script on startup
+# 6. Switch to the non-root user
+USER user
+
+# 7. Install Python dependencies as the non-root user
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+# 8. Set the command to automatically run the script
 CMD ["python", "mine_diffs.py"]