bin/jflow_worker in jflow-0.2.9 vs bin/jflow_worker in jflow-0.3.0

@@ -1,14 +1,12 @@
 #!/usr/bin/env ruby
 require "jflow"
 require "optparse"
 
-opts = {}
+opts = {:file => "worker.json"}
 OptionParser.new do |opt|
   opt.on('-f filename') { |o| opts[:file] = o }
 end.parse!
-
-raise "You need to specify a file!" unless opts[:file]
 
 configuration = JSON.parse(File.read(opts[:file]))
 
 cli = JFlow::Cli.new(configuration)