Deploy a Django app

import os

ALLOWED_HOSTS = [h for h in os.environ.get("ALLOWED_HOSTS", "").split(",") if h]

CSRF_TRUSTED_ORIGINS = [
    f"https://{h}" for h in ALLOWED_HOSTS if h and "*" not in h
]

DATABASES = {
    "default": dj_database_url.parse(os.environ["DATABASE_URL"])
}

version: 1

databases:
  - name: db
    engine: postgres
    version: "18"
    diskSizeGB: 10

services:
  - name: web
    runtime: python
    runtimeVersion: "3.12"
    buildCommand: pip install -r requirements.txt
    command: ["gunicorn", "myproject.wsgi", "--bind", "0.0.0.0:8000"]
    preDeploy: ["python", "manage.py", "migrate", "--noinput"]
    dependsOn: [db]
    ports:
      - port: 8000
        public: true
    healthCheckPath: /healthz/
    env:
      DATABASE_URL: ${service.db.url}
      ALLOWED_HOSTS: ${service.web.host}
      SECRET_KEY: ${secret.DJANGO_SECRET_KEY}
      DEBUG: "0"

from django.http import HttpResponse
from django.urls import path

urlpatterns = [
    path("healthz/", lambda r: HttpResponse("ok")),
]

    buildCommand: pip install -r requirements.txt && python manage.py collectstatic --noinput

  - name: worker
    type: worker
    runtime: python
    runtimeVersion: "3.12"
    buildCommand: pip install -r requirements.txt
    command: ["celery", "-A", "myproject", "worker", "-l", "info"]
    env:
      DATABASE_URL: ${service.db.url}
      CELERY_BROKER_URL: ${service.queue.url}

databases:
  - name: queue
    engine: redis