Those are not warnings at all. Just normal log messages. Your browser is requesting the js, css, and jpg files with a conditional GET. The server is returning HTTP status code 304 since the file has not been modified since the last time the browser accessed. This is just a log of that transaction.
See here for more info on HTTP 304: http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.5 -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/18YfH45cIiEJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
