adaugat lab4 si lab5

Signed-off-by: hellisabove <robertnedela15@gmail.com>

lab5/flask_app/Dockerfile

@@ -0,0 +1,16 @@
+FROM alpine:edge
+
+RUN apk add --update py3-pip
+RUN python3 -m venv /venv
+
+ENV PATH="/venv/bin:$PATH"
+
+COPY requirements.txt /usr/src/app/
+RUN pip install --no-cache-dir -r /usr/src/app/requirements.txt
+
+COPY app.py /usr/src/app/
+COPY templates/index.html /usr/src/app/templates/
+
+EXPOSE 5000
+
+CMD ["python3", "/usr/src/app/app.py"]