diff --git a/_deploy/debian/wookey-exposerver-recipe.txt b/_deploy/debian/wookey-exposerver-recipe.txt
index 37dbac9..6bcdc57 100644
--- a/_deploy/debian/wookey-exposerver-recipe.txt
+++ b/_deploy/debian/wookey-exposerver-recipe.txt
@@ -55,10 +55,15 @@ Set up mysql (as root)
 mysql -p
 CREATE DATABASE troggle;
 GRANT ALL PRIVILEGES ON troggle.* TO 'expo'@'localhost' IDENTIFIED BY 'somepassword';  
+Ctrl-D to exit
 
+somepassword is set in localsettings.py
 sudo service mariadb stop
 sudo service mariadb start
 
+to delete the database, it is 
+DROP DATABASE troggle;
+
 install django:
 sudo apt install python-django python-django-registration python-django-imagekit python-django-tinymce fonts-freefont-ttf libapache2-mod-wsgi
 
diff --git a/core/views/expo.py b/core/views/expo.py
index 0ee78ca..cc7701a 100644
--- a/core/views/expo.py
+++ b/core/views/expo.py
@@ -56,6 +56,8 @@ def expofiles_redirect(request, filepath):
     """
     return redirect(urljoin("http://expo.survex.com/expofiles/", filepath))
 
+def spider(request, _):
+    return redirect("/?#") # so that suffixes applied by spider are no longer part of the url
 
 def map(request):
     """Serves unadorned the expoweb/map/map.html file"""
diff --git a/urls.py b/urls.py
index 5012716..c01ab8d 100644
--- a/urls.py
+++ b/urls.py
@@ -11,7 +11,7 @@ from troggle.core.views.drawings import dwgallfiles, dwgfilesingle
 from troggle.core.views.editor_helpers import image_selector, new_image_form
 from troggle.core.views.expo import (editexpopage, expofiles_redirect,
                                      expofilessingle, expopage, map, mapfile,
-                                     mediapage)
+                                     mediapage, spider)
 from troggle.core.views.logbooks import (Expeditions_jsonListView,
                                          Expeditions_tsvListView, expedition,
                                          get_logbook_entries, get_people,
@@ -78,7 +78,9 @@ else:
 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.
-    
+
+    re_path(r'^(.*)_edit_edit$',    spider, name="spider"), # web spider funny
+
     re_path(r'^caves$',      caveindex,      name="caveindex"),
     re_path(r'^indxal.htm$', caveindex,      name="caveindex"), # ~420 hrefs to this url in expoweb files
     re_path(r'^people/?$',   notablepersons, name="notablepersons"),
@@ -133,7 +135,7 @@ trogglepatterns = [
     re_path(r'^(?P<path>.*)/(?P<slug>[^/]+)_cave_edit/$',           edit_cave, name="edit_cave"), # edit_cave needed by cave.html template for url matching
     re_path(r'^(?P<path>.*)/(?P<caveslug>[^/]+):(?P<slug>[^:]+)_entrance_edit', edit_entrance, name = "editentrance"), #edit existing entrance
     re_path(r'^(?P<path>.*)/(?P<caveslug>[^/]+)_entrance_new$', edit_entrance, name = "newentrance"), # new entrance for a cave
-    
+
     re_path(r'^(.*)_edit$',         editexpopage, name="editexpopage"),
     re_path(r'^(?P<karea>\d\d\d\d)(?P<subpath>.*)$',   cavepage,  name="cavepage"), # shorthand /1623/264 or 1623/161/top.htm
     # Note that urls eg '/1623/161/l/rl89a.htm' are handled by cavepage which redirects them to 'expopage'    # Note that _edit$ for a cave description page in a subfolder e.g. /1623/204/204.html_edit  gets caught here and breaks with 404
@@ -207,7 +209,6 @@ trogglepatterns = [
 # Helpers to edit HTML
     re_path(r'^image_selector/(?P<path>.*)', image_selector, name = 'image_selector'),
     re_path(r'^new_image_form/(?P<path>.*)', new_image_form, name = 'new_image_form'),
-    
 
 # Final catchall which also serves expoweb handbook pages and imagestiny
     re_path(r'^(.*)$',              expopage,     name="expopage"),     # CATCHALL assumed relative to EXPOWEB