bin/unicorn-hello-world

   1 #!/usr/bin/env ruby
   2 # Simple "Hello World" application for Unicorn
   3
   4 # Exec ourselves with unicorn.  A shebang (e.g. "#!/usr/bin/unicorn")
   5 # won't work since unicorn itself is a Ruby script with a shebang, but
   6 # this does:
   7 exec('unicorn', $0) if $0 == __FILE__
   8
   9 # Rack-compatible "Hello World" application
  10 class HelloWorld
  11   MSG = "Hello world!\n"
  12
  13   def call(env)
  14     [ 200,
  15        { "Content-Type" => "text/plain",
  16          "Content-Length" => MSG.size},
  17      [ MSG ]
  18     ]
  19   end
  20 end
  21
  22 # make sure this hash is the last statement, as this is eval-ed by unicorn
  23 {
  24   # :listeners => %w(0.0.0.0:8080 127.0.0.1:7701 /tmp/test.sock),
  25   # :hot_config_file => "/tmp/hot_config",
  26   :app => HelloWorld.new,
  27 }