cd /data
mkdir pytest
cd pytest

django-admin startproject pytest
cd pytest #进入项目
cd pytest #进入项目配置列表

[root@vultr pytest]# tree
.
├── db.sqlite3
├── manage.py
└── pytest
 ├── asgi.py
 ├── __init__.py
 ├── __pycache__
 │ ├── __init__.cpython-36.pyc
 │ ├── settings.cpython-36.pyc
 │ ├── urls.cpython-36.pyc
 │ └── wsgi.cpython-36.pyc
 ├── settings.py
 ├── urls.py
 └── wsgi.py

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = ['*'] #划重点——这个地方是可以访问的外部主机地址，为了方便访问我们改为['*'],意思为任何主机都可访问


# Application definition

INSTALLED_APPS = [
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
"settings.py" 120L, 3093C

[root@vultr pytest]# python manage.py runserver 0.0.0.0:8000
Watching for file changes with StatReloader
Performing system checks...

System check identified no issues (0 silenced).

You have 17 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.
Run 'python manage.py migrate' to apply them.

March 28, 2020 - 02:27:55
Django version 3.0.4, using settings 'pytest.settings'
Starting development server at http://0.0.0.0:8000/
Quit the server with CONTROL-C.