Add docker-compose file to run applications and postgres locally

backend/Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.8-slim-bullseye
+
+WORKDIR /app
+
+COPY ./requirements.txt /app/requirements.txt
+
+RUN pip install -U --no-cache-dir -r requirements.txt
+
+COPY . /app

backend/requirements.txt

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+Django==3.2.8