Recreated django project with v2.1.4 and updated docker config to match.

back/Pipfile

@@ -6,7 +6,7 @@ verify_ssl = true
 [dev-packages]
 
 [packages]
-django = "==1.10.7"
+django = "==2.1.4"
 gunicorn = "==19.6.0"
 
 [requires]

back/reimbursinator/settings.py

@@ -20,7 +20,7 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 # See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'w*d2$rg#i88&6^9u2)jl0!4_)=_e1)0fxreofqzb(qxaw$3+$d'
+SECRET_KEY = '5(ucf-232_)x@1ck($8ck=zwh%q=p++-0j@qh=835cuqh3ic-y'
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True

back/reimbursinator/urls.py

@@ -14,8 +14,8 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.conf.urls import url
+from django.urls import path
 
 urlpatterns = [
-    url('admin/', admin.site.urls),
+    path('admin/', admin.site.urls),
 ]