Add Dockerfile to create the Python app Docker image

Author: Iliyan Vutoff

Dockerfile

@@ -0,0 +1,19 @@
+FROM ubuntu:22.04
+
+RUN apt-get update \
+      && apt-get install -y --no-install-recommends \
+       python3 \
+       python3-pip \
+      && mkdir -p /app \
+      && useradd -d /app -s /bin/bash app \
+      && chown -R app:app /app
+
+COPY requirements.txt /app/requirements.txt
+RUN pip3 install -r /app/requirements.txt
+
+COPY app/app.py /app
+WORKDIR /app
+
+USER app
+
+CMD ["python3", "app.py"]