diff --git a/client/security.coffee b/client/security.coffee
index 63fbbf0..d0b5768 100644
--- a/client/security.coffee
+++ b/client/security.coffee
@@ -105,7 +105,19 @@ update_footer = (ownerName, isAuthenticated) ->
                   if response.ok
                     console.log 'Alternative Identity added', response
                     settings.usingPersona = false
-                    update_footer ownerName, isAuthenticated  
+                    if settings.wikiHost
+                      dialogHost = settings.wikiHost
+                    else
+                      dialogHost = window.location.hostname
+                    settings.cookieDomain = dialogHost
+                    if settings.useHttps
+                      dialogProtocol = 'https:'
+                    else
+                      dialogProtocol = window.location.protocol
+                      if window.location.port
+                        dialogHost = dialogHost + ':' + window.location.port
+                    settings.dialogURL = dialogProtocol + '//' + dialogHost + '/auth/loginDialog'
+                    update_footer ownerName, isAuthenticated
                   else
                     console.log 'Attempt to claim site failed', response
                 )
diff --git a/docs/config-twitter.md b/docs/config-twitter.md
index 0a8d359..29d78df 100644
--- a/docs/config-twitter.md
+++ b/docs/config-twitter.md
@@ -7,7 +7,7 @@
 * Login to [Twitter Application Management](https://apps.twitter.com/).
 * Create a new Twitter App, by clicking on **Create New App**.
 ![Twitter Create New App](./images/twitter-new-app.png)
-* Provide your application details. You can either leave the **Callback URL** blank, or if you are only protecting a single wiki domain enter `https://example.wiki/auth/twitter/callback`.
+* Provide your application details. The **Callback URL** should be set with a place holder, for example `https://example.wiki/auth/twitter/callback`.
 ![Twitter App Details](./images/twitter-app-details.png)
 * Agree to the *Developer Agreement* and click **Create your Twitter application**.
 * Once the app has been created, go to the **Settings** tab and check that the **Allow this application to be used to Sign in with Twitter** option is selected.
diff --git a/server/social.coffee b/server/social.coffee
index 4c7a130..cdf53f4 100644
--- a/server/social.coffee
+++ b/server/social.coffee
@@ -448,7 +448,7 @@ module.exports = exports = (log, loga, argv) ->
       user = req.session.passport.user
 
       idProviders = _.keys(user)
-      ids = {}
+      userIds = {}
       idProviders.forEach (idProvider) ->
         id = switch idProvider
           when "twitter" then {
@@ -486,7 +486,7 @@ module.exports = exports = (log, loga, argv) ->
               email: user.persona.email
             }
           }
-        ids = _.merge(ids, id)
+        userIds = _.merge(userIds, id)
 
       wikiDir = path.resolve(argv.data, '..')
       statusDir = argv.status.split(path.sep).slice(-1)[0]
@@ -505,7 +505,7 @@ module.exports = exports = (log, loga, argv) ->
 
             if _.intersectionWith(_.entries(siteOwner), _.entries(user), _.isEqual).length > 0
               updateOwner = _.merge(user, siteOwner)
-              fs.writeFile(path.join(wikiDir, file), JSON.stringify(ids), (err) ->
+              fs.writeFile(path.join(wikiDir, file), JSON.stringify(userIds), (err) ->
                 if err
                   console.log 'Error writing ', file, err
                 # if the write works the change will be picked up by fs.watch() in watchForOwnerChange