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
#
User-agent: *
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/persona/callback
Disallow: /auth/cas/callback
Initial release of Discourse 2013-02-05 14:16:51 -05:00			`# See http://www.robotstxt.org/wc/norobots.html for documentation on how to use the robots.txt file`
			`#`
Disallow auth callbacks in robots.txt 2014-01-14 10:42:22 -05:00			`User-agent: *`
			`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/persona/callback`
			`Disallow: /auth/cas/callback`