Redirect invalid API urls to a 404 page

InvenTree/InvenTree/api.py

@@ -48,6 +48,22 @@ class InfoView(AjaxView):
         return JsonResponse(data)
 
 
+class NotFoundView(AjaxView):
+    """
+    Simple JSON view when accessing an invalid API view.
+    """
+
+    permission_classes = [permissions.AllowAny]
+
+    def get(self, request, *args, **kwargs):
+
+        data = {
+            'details': _('API endpoint not found')
+        }
+
+        return JsonResponse(data, status=404)
+
+
 class AttachmentMixin:
     """
     Mixin for creating attachment objects,

InvenTree/InvenTree/urls.py

@@ -43,7 +43,7 @@ from .views import DynamicJsView
 
 from common.views import SettingEdit
 
-from .api import InfoView
+from .api import InfoView, NotFoundView
 from .api import ActionPluginView
 
 from users.urls import user_urls
@@ -70,6 +70,9 @@ apipatterns = [
 
     # InvenTree information endpoint
     url(r'^$', InfoView.as_view(), name='api-inventree-info'),
+
+    # Unknown endpoint
+    url(r'^.*$', NotFoundView.as_view(), name='api-404'),
 ]
 
 settings_urls = [