add docker files

.dockerignore

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+.git
+.gitignore
+.github
+venv

Dockerfile

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+# Pull base image
+FROM python:3.9
+
+# Set env variables and work dir
+ENV PIP_DISABLE_PIP_VERSION_CHECK 1
+ENV APP_DIR = "/code"
+
+WORKDIR $APP_DIR
+
+# Allows docker to cache installed dependencies between builds
+COPY ./requirements.txt .
+RUN pip install -r requirements.txt
+
+# Mounts the application code to the image
+COPY . .

docker-compose.yml

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+version: '3.9'
+
+services:
+  web:
+    build: .
+    ports:
+      - '8000:8000'
+    command: python /code/manage.py runserver 0.0.0.0:8000
+    volumes:
+      - .:/code
+    environment:
+      DATABASE_NAME: postgres
+      DATABASE_USER: postgres
+      DATABASE_PASSWORD: postgres
+      DATABASE_HOST: db
+      DATABASE_PORT: 5432
+    depends_on:
+      - db
+  db:
+    image: postgres:14
+    ports:
+      - '5432:5432'
+    volumes:
+      - postgres_data:/data/db
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=postgres
+
+volumes:
+  postgres_data: {}