Wagtail provides the `wagtail start` command and project template to get you started with a new Wagtail project as quickly as possible, but it's easy to integrate Wagtail into an existing Django project too.
We highly recommend working through the [Getting Started tutorial](tutorial), even if you are not planning to create a standalone Wagtail project. This will ensure you have a good understanding of Wagtail concepts.
or add the package to your existing requirements file. This will also install the **Pillow** library as a dependency, which requires libjpeg and zlib - see Pillow's [platform-specific installation instructions](https://pillow.readthedocs.io/en/stable/installation.html#external-libraries).
Add a `WAGTAILADMIN_BASE_URL` - this is the base URL used by the Wagtail admin site. It is typically used for generating URLs to include in notification emails:
```python
WAGTAILADMIN_BASE_URL = 'http://example.com'
```
If this setting is not present, Wagtail will fall back to `request.site.root_url` or to the hostname of the request. Although this setting is not strictly required, it is highly recommended because leaving it out may produce unusable URLs in notification emails.
Add a `WAGTAILDOCS_EXTENSIONS` setting to specify the file types that Wagtail will allow to be uploaded as documents. This can be omitted to allow all file types, but this may present a security risk if untrusted users are allowed to upload documents - see [](user_uploaded_files).
`wagtailadmin_urls` provides the [admin interface](https://guide.wagtail.org/en-latest/concepts/wagtail-interfaces/#admin-interface) for Wagtail. This is separate from the Django admin interface, `django.contrib.admin`. Wagtail-only projects host the Wagtail admin at `/admin/`, but if this clashes with your project's existing admin backend then you can use an alternative path, such as `/cms/`.
Wagtail serves your document files from the location, `wagtaildocs_urls`. You can omit this if you do not intend to use Wagtail's document management features.
Wagtail serves your pages from the `wagtail_urls` location. In the above example, Wagtail handles URLs under `/pages/`, leaving your Django project to handle the root URL and other paths as normal. If you want Wagtail to handle the entire URL space including the root URL, then place `path('', include(wagtail_urls))` at the end of the `urlpatterns` list. Placing `path('', include(wagtail_urls))` at the end of the `urlpatterns` ensures that it doesn't override more specific URL patterns.
Finally, you need to set up your project to serve user-uploaded files from `MEDIA_ROOT`. Your Django project may already have this in place, but if not, add the following snippet to `urls.py`:
Note that this only works in development mode (`DEBUG = True`); in production, you have to configure your web server to serve files from `MEDIA_ROOT`. For further details, see the Django documentation: [Serving files uploaded by a user during development](https://docs.djangoproject.com/en/stable/howto/static-files/#serving-files-uploaded-by-a-user-during-development) and [Deploying static files](inv:django#howto/static-files/deployment).
Wagtail uses Django’s default user model by default. Superuser accounts receive automatic access to the Wagtail [admin interface](https://guide.wagtail.org/en-latest/concepts/wagtail-interfaces/#admin-interface); use `python manage.py createsuperuser` if you don't already have one. Wagtail supports custom user models with some restrictions. Wagtail uses an extension of Django's permissions framework, so your user model must at minimum inherit from `AbstractBaseUser` and `PermissionsMixin`.
Before you can create pages, you must define one or more page models, as described in [Your first Wagtail site](/getting_started/tutorial). The `wagtail start` project template provides a `home` app containing an initial `HomePage` model - when integrating Wagtail into an existing project, you will need to create this app yourself through `python manage.py startapp`. (Remember to add it to `INSTALLED_APPS` in your settings.py file.)
The initial "Welcome to your new Wagtail site!" page is a placeholder using the base `Page` model, and is not directly usable. After defining your own home page model, you should create a new page at the root level through the Wagtail admin interface, and set this as the site's homepage (under Settings / Sites). You can then delete the placeholder page.