discourse/app/views/robots_txt/index.erb

# See http://www.robotstxt.org/wc/norobots.html for documentation on how to use the robots.txt file
#
<% @allowed_user_agents.each do |user_agent| %>
User-agent: <%= user_agent %>
<% end %>
Disallow: /auth/cas
Disallow: /auth/facebook/callback
Disallow: /auth/twitter/callback
Disallow: /auth/google/callback
Disallow: /auth/yahoo/callback
Disallow: /auth/github/callback
Disallow: /auth/cas/callback
Disallow: /assets/browser-update*.js
Disallow: /users/
Disallow: /u/
Disallow: /badges/
Disallow: /search
Disallow: /search/
Disallow: /tags
Disallow: /tags/
Disallow: /email/
Disallow: /session
Disallow: /session/
Disallow: /admin
Disallow: /admin/
Disallow: /user-api-key
Disallow: /user-api-key/
Disallow: /*?api_key*
Disallow: /*?*api_key*
Disallow: /groups
Disallow: /groups/

<% if @disallowed_user_agents %>
  <% @disallowed_user_agents.each do |user_agent| %>
User-agent: <%= user_agent %>
Disallow: /

  <% end %>
<% end %>

<%= server_plugin_outlet "robots_txt_index" %>