Add config setting for using local persona js file

app/views/layouts/application.html.slim

@@ -8,7 +8,7 @@ html[lang="en"]
     = stylesheet_link_tag "application", :media => "all"
     = javascript_include_tag "application"
     = javascript_include_tag "player"
-    - if Rails.env.development?
+    - if CFG.local_persona_js?
       = javascript_include_tag "persona-include.js"
     - else
       = javascript_include_tag "https://login.persona.org/include.js"

config/cfg.rb

@@ -12,7 +12,8 @@ defaults = {
   AWS_SECRET_ACCESS_KEY:   nil,
   AWS_REGION:              nil,
   AWS_BUCKET:              nil,
-  SECRET_TOKEN:            '21deaa1a1228e119434aa783ecb4af21be7513ff1f5b8c1d8894241e5fc70ad395db72c8c1b0508a0ebb994ed88a8d73f6c84e44f7a4bc554a40d77f9844d2f4'
+  SECRET_TOKEN:            '21deaa1a1228e119434aa783ecb4af21be7513ff1f5b8c1d8894241e5fc70ad395db72c8c1b0508a0ebb994ed88a8d73f6c84e44f7a4bc554a40d77f9844d2f4',
+  LOCAL_PERSONA_JS:        true
 }.stringify_keys!
 
 cfg_file = File.expand_path(File.dirname(__FILE__) + '/asciinema.yml')
@@ -39,6 +40,10 @@ module Asciinema
       @cfg.key?(key) || super
     end
 
+    def local_persona_js?
+      local_persona_js.to_s == 'true'
+    end
+
     def [](key)
       send(key)
     end