urls.py 와 views 수정

 
4. server start
$ python manage.py runserver

5. urls.py 수정
from lotto import views
url(r'^hello/$', views.index, name = 'index'),

6. views.py 수정
from django.http import HttpResponse

def index(request):
    return HttpResponse("<h1>Hello, CodeSquad</h1>")