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-rw-r--r--railties/guides/source/routing.textile2
1 files changed, 2 insertions, 0 deletions
diff --git a/railties/guides/source/routing.textile b/railties/guides/source/routing.textile
index 0a9f1e8388..f281009fee 100644
--- a/railties/guides/source/routing.textile
+++ b/railties/guides/source/routing.textile
@@ -596,6 +596,8 @@ match "/stories/:name" => redirect {|params| "/posts/#{params[:name].pluralize}"
match "/stories" => redirect {|p, req| "/posts/#{req.subdomain}" }
</ruby>
+Please note that this redirection is a 301 "Moved Permanently" redirect. Keep in mind that some web browsers or proxy servers will cache this type of redirect, making the old page inaccessible.
+
In all of these cases, if you don't provide the leading host (+http://www.example.com+), Rails will take those details from the current request.
h4. Routing to Rack Applications