first commit

Dockerfile

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+# Dockerfile
+FROM python:3.9.10-alpine3.14
+WORKDIR /srv
+RUN pip install --upgrade pip
+RUN pip install flask
+COPY . /srv
+ENV FLASK_APP=app
+CMD ["python","app.py"]

docker-compose.yml

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+# docker-compose.yaml
+version: '3'
+
+services:
+  flask-web:
+    build: '.'
+    ports:
+      - '5000:5000'