fix bug in urls.py

esi/esi/urls.py

@@ -20,5 +20,5 @@ urlpatterns = [
     url(r'^admin/', admin.site.urls),
     url(r'^news/', include('webapp.urls')),
     url(r'^job/', include('scraper.urls')),
-    url(r'', include('main.urls'))
+    url(r'^$', include('main.urls'))
 ]

esi/scraper/urls.py

@@ -5,5 +5,5 @@ from .views import JobListView, NewJobCreateView
 urlpatterns = [
 
     url('^new$', NewJobCreateView.as_view(), name='new_job'),
-    url('', JobListView.as_view(), name='job_list'),
+    url('^$', JobListView.as_view(), name='job_list'),
 ]
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