add docker file

Dockerfile

@@ -0,0 +1,15 @@
+FROM python:3.11-slim-bullseye
+
+WORKDIR /usr/src/app
+
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+RUN pip install --upgrade pip
+COPY ./requirements.txt /usr/src/app/requirements.txt
+RUN pip install -r requirements.txt
+
+# copy project
+COPY . /usr/src/app/
+
+CMD ["python","app.py"]