update dockerfile for pipenv

Dockerfile

@@ -1,11 +1,24 @@
-FROM python:3.10.14-slim
+FROM python:3.12.5-slim
 
-RUN mkdir /opt/redeyes
+# Keeps Python from generating .pyc files in the container
+ENV PYTHONDONTWRITEBYTECODE=1
+# Turns off buffering for easier container logging
+ENV PYTHONUNBUFFERED=1
 
-COPY . /opt/redeyes
-WORKDIR /opt/redeyes
+# Install & use pipenv
+COPY Pipfile Pipfile.lock ./
+RUN python -m pip install --upgrade pip
+RUN pip install pipenv && pipenv install --dev --system --deploy
 
-RUN pip3 install --upgrade pip && pip install --no-cache-dir -r requirements.txt
+WORKDIR /app
+COPY . /app
+
+# Creates a non-root user and adds permission to access the /app folder
+RUN adduser -u 5678 --disabled-password --gecos "" appuser && chown -R appuser /app
+USER appuser
+
+# Gunicorn
 RUN pip install --no-cache-dir gunicorn
 
+# During debugging, this entry point will be overridden. For more information, please refer to https://aka.ms/vscode-docker-python-debug
 CMD ["python", "-m", "gunicorn", "redeyes.wsgi", "-b", "0.0.0.0:8000"]