tweaking launch instructions

alexch · Feb 22, 2011 · 47396cc · 47396cc
1 parent f6b9483
commit 47396cc
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/readme.md b/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`.