Fixed unicorn settings for preview

config/unicorn.rb

@@ -1 +1,27 @@
 rails_env = ENV['RAILS_ENV'] || 'production'
+
+dir = 'rails'
+
+# The rule of thumb is to use 1 worker per processor core available,
+# however since we'll be hosting many apps on this server,
+# we need to take a less aggressive approach
+worker_processes 2
+
+# We deploy with capistrano, so "current" links to root dir of current release
+directory "/home/rails"
+port = 8080
+
+if ENV['RAILS_ENV'] == 'preview'
+	directory = '/home/preview'
+	port = 8081
+end
+
+working_directory directory
+
+# Listen on unix socket
+listen port, :backlog => 64
+
+pid "/home/unicorn/#{ENV['RAILS_ENV']}.pid"
+
+stderr_path "#{working_directory}/log/unicorn.log"
+stdout_path "#{working_directory}/log/unicorn.log"