Create an echo service docker image.

kubernetes/autoscale/service/Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.9
+
+RUN useradd -m -g nogroup server
+USER server
+
+WORKDIR /home/server
+ENV FLASK_APP=main.py
+
+# Perform the install of requirements first to avoid re-installing on every code change
+COPY requirements.txt /home/server/
+RUN pip install -r /home/server/requirements.txt
+
+COPY *.py /home/server/
+
+# CMD ["python", "/home/server/main.py"]
+
+CMD ["/home/server/.local/bin/gunicorn", "--config", "/home/server/gunicorn.conf.py", "main:app"]