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tweaking launch instructions

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1 parent f6b9483 commit 47396cc9d469d5b710017dccef66c2c7425e5b36 @alexch committed Feb 22, 2011
Showing with 3 additions and 2 deletions.
  1. +3 −2 readme.md
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5 readme.md
@@ -4,7 +4,8 @@ This is a talk and related code written by Alex Chaffee about Rack apps and Ruby
`off-the-rails.md` is the markdown document of the "slides" (more like notes) for the presentation.
-`app.rb` is a little Rack app that renders the slides into HTML and wraps them in a page with some CSS. Run it with `ruby app.rb`
+`app.rb` is a little Rack app that renders the slides into HTML and wraps them in a page with some CSS. Run it with `ruby app.rb` (or `ruby -rrubygems app.rb` if you're on Ruby 1.8)
-`rack/` and `sinatra/` contain sample apps that are referenced by the talk.
+`rack/` and `sinatra/` contain sample apps and middleware that are referenced by the talk.
+`rack/redirect_host.rb` is a middleware component pulled from a real app that redirects from one host to another, e.g. from `foo.heroku.com` to `www.foo.com`.

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