Forgot to uncomment a few lines that were for testing.

helpers.rb

@@ -20,14 +20,14 @@ def set_block(&block)
     end
 
     def init(env)
-      #@username = (env["HTTP_X_USERNAME"] || ENV["HTTP_X_USERNAME"]) or raise "Must be logged in"
-      #@groups   = CGI.unescape(env["HTTP_X_GROUPS"] || ENV["HTTP_X_GROUPS"]).split("|")
+      @username = (env["HTTP_X_USERNAME"] || ENV["HTTP_X_USERNAME"]) or raise "Must be logged in"
+      @groups   = CGI.unescape(env["HTTP_X_GROUPS"] || ENV["HTTP_X_GROUPS"]).split("|")
       @host     = env["HTTP_HOST"]
       @local    = @host.match(/local|dev/)
-      #@ny4      = @host.match(/ny4/)
-      #if @username == "nobody" && ! request.path_info.match(OK_PATH_REGEX)
-      #  raise "Must be logged in"
-      #end
+      @ny4      = @host.match(/ny4/)
+      if @username == "nobody" && ! request.path_info.match(OK_PATH_REGEX)
+        raise "Must be logged in"
+      end
       @stack = form_hash(env, "stack") unless @stack
       @filename = "#{Time.now.to_i}-#{@username}-#{dep_method(env)}.html"
     end