diff --git a/.ruby-version b/.ruby-version
index 6bf7c6f..849c0c4 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-2.5.1
+ruby-2.7.5
diff --git a/Gemfile b/Gemfile
index 729a14f..c6feecf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '>= 2.5'
+ruby '>= 2.7.5'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 6.0.3', '>= 6.0.3.4'
diff --git a/app/views/main/users.html.erb b/app/views/main/users.html.erb
new file mode 100644
index 0000000..fc632cb
--- /dev/null
+++ b/app/views/main/users.html.erb
@@ -0,0 +1,2 @@
+<h1>Main#users</h1>
+<p>Find me in app/views/main/users.html.erb</p>
diff --git a/app/views/users/_form.html.erb b/app/views/users/_form.html.erb
index 3690be0..27b2f4b 100644
--- a/app/views/users/_form.html.erb
+++ b/app/views/users/_form.html.erb
@@ -21,6 +21,11 @@
     <%= form.text_field :email %>
   </div>
 
+  <div class="field">
+    <%= form.label :token %>
+    <%= form.text_field :token %>
+  </div>
+
   <div class="field">
     <%= form.label :moderator %>
     <%= form.check_box :moderator %>
diff --git a/config/application.rb b/config/application.rb
index 4075190..de8e8b0 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -17,7 +17,7 @@ module Ingang
     # the framework and any gems in your application.
 
     # Default credentials (test-install.blindsidenetworks.com/bigbluebutton).
-    config.bigbluebutton_endpoint_default = "http://test-install.blindsidenetworks.com/bigbluebutton/api/"
+    config.bigbluebutton_endpoint_default = "http://test-install.blindsidenetworks.com/bigbluebutton/api"
     config.bigbluebutton_secret_default = "8cd8ef52e8e101574e400365b55e11a6"
 
     # Use standalone BigBlueButton server.