Update Dockerfile

Dockerfile

@@ -3,36 +3,30 @@ FROM python:${PYTHON_VERSION}-slim as base
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1
-
 ENV PYTHONUNBUFFERED=1
 
+# Create a non-privileged user and group
+RUN addgroup --system appgroup && adduser --system --ingroup appgroup appuser
+
+# Set the working directory
 WORKDIR /app
 
-# ARG UID=10001
-# RUN adduser \
-#      --disabled-password \
-#      --gecos "" \
-#      --home "/nonexistent" \
-#      --shell "/sbin/nologin" \
-#      --no-create-home \
-#      --uid "${UID}" \
-#      appuser
+# Copy the source code into the container
+COPY . .
+COPY .env .
 
+# Change ownership of the application files
+RUN chown -R appuser:appgroup /app
 
-# Switch to the non-privileged user to run the application.
-# USER appuser
+# Switch to the non-privileged user to run the application
+USER appuser
 
-# Copy the source code into the container.
-COPY . .
-COPY . .env 
+# Install dependencies
+RUN python -m pip install --no-cache-dir -r requirements.txt
 
-RUN python -m pip install -r requirements.txt
-  # --mount=type=bind,source=requirements.txt,target=requirements.txt \
-  
-# Expose the port that the application listens on.
+# Expose the port that the application listens on
 EXPOSE 8000
 
-
-# Run the application.
+# Run the application
 ENTRYPOINT ["gunicorn", "app:app"]
 CMD ["-b", "0.0.0.0:7860"]