Detect unwriteable file permissions earlier

urls.py

@@ -71,6 +71,9 @@ else:
 # accounts/reset/<uidb64>/<token>/ [name='password_reset_confirm']
 # accounts/reset/done/ [name='password_reset_complete']
 
+# BUT many of these are set up by opinionated Django even if 'django.contrib.auth.urls' is NOT included.
+# Some overlap with 'admin.site.urls' needs to be investigated.
+
 trogglepatterns = [
     path('expofiles/', include(expofilesurls)), # intercepted by Apache, if it is running.
     path('expofiles',  include(expofilesurls)), # curious interaction with the include() here, not just a slash problem.
@@ -171,7 +174,7 @@ trogglepatterns = [
     re_path(r'^cave/(?P<cave_id>[^/]+)/(?P<year>\d\d\d\d)-(?P<qm_id>\d*)(?P<grade>[ABCDX]?)?$', caves.qm, name="qm"),
 
 #   Prospecting Guide document
-    re_path(r'^prospecting_guide/$', prospecting),    
+    re_path(r'^prospecting_guide/$', prospecting),    # disabled. Bad links, incompatible image package use and very, very out of date.
 
 # This next set are all intercepted by Apache, if it is running.
     re_path(r'^photos/(?P<subpath>.*)$',      mediapage, {'doc_root': settings.PHOTOS_ROOT}, name="mediapage"), # photo galleries 
@@ -203,7 +206,8 @@ urlpatterns = [
 # Alias /robots.txt  /home/expo/troggle/media/robots.txt   # does not exist!
 # Alias /favicon.ico /home/expo/troggle/media/favicon.ico  # comes from /expoweb/* when running runserver
 # Alias /javascript  /home/expo/troggle/media/jslib        # empty
-# Alias /search       ?        # teh text search thinggy
+# Alias /search       ?        # the Xapian text search thinggy
+# Alias /kanboard     ?        # the Kanban Trello-clone thinggy
 
 # Copy of old standard apache configurations:
 # Alias /expofiles   /home/expo/expofiles