First commit

.devcontainer/docker-compose.yml

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+version: '3.7'
+
+services:
+  web:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    command: python manage.py runserver 0.0.0.0:8000
+    volumes:
+      - .:/workspace
+    ports:
+      - "8000:8000"
+    depends_on:
+      - db
+    environment:
+      - DJANGO_SETTINGS_MODULE=bookings_app.settings
+
+  db:
+    image: postgres:13
+    environment:
+      POSTGRES_USER: user
+      POSTGRES_PASSWORD: password
+      POSTGRES_DB: mydatabase
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+
+volumes:
+  pgdata:
+