Fix cached actions.

Actions fail when cached using memcached because of forgery protection.

Disabling the forgery proection for index actions fixes issue.

Also moves cached pages to temp folder.

Also removes useless expire config for cached pages.

app/controllers/catalog_controller.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class CatalogController < ApplicationController
-  caches_page :show, expires_in: 24.hours
+  caches_page :show
   caches_action :index, expires_in: 12.hours, cache_path: Proc.new { |c| c.request.url }
 
   include FacetParamsDedupe
@@ -13,6 +13,7 @@ class CatalogController < ApplicationController
   include ServerErrors
   include LCClassifications
 
+  skip_forgery_protection only: [:index]
   before_action :authenticate_purchase_order!, only: [ :purchase_order, :purchase_order_action ]
   before_action :set_thread_request
   before_action only: :index do

config/environments/production.rb

@@ -136,4 +136,6 @@
   # config.active_record.database_resolver = ActiveRecord::Middleware::DatabaseSelector::Resolver
   # config.active_record.database_resolver_context = ActiveRecord::Middleware::DatabaseSelector::Resolver::Session
   Deprecation.default_deprecation_behavior = :silence
+  config.action_controller.page_cache_directory = Rails.root.join("tmp", "cached_pages")
+end
 end