knife configure

$ scp root@myserver:/etc/chef/webui.pem /tmp/webui.pem
webui.pem 100% 1675     1.6KB/s   00:00    

$ scp root@myserver:/etc/chef/validation.pem /tmp/validation.pem
validation.pem 100% 1679     1.6KB/s   00:00    

$ knife configure -i
Where should I put the config file? [~/.chef/knife.rb] ~/.chef/staging_knife.rb
Please enter the chef server URL: [http://localhost:4000] http://myserver:4000 
Please enter a clientname for the new client: [drat] 
Please enter the existing admin clientname: [chef-webui] 
Please enter the location of the existing admin client's private key: [/etc/chef/webui.pem] /tmp/webui.pem
Please enter the validation clientname: [chef-validator] 
Please enter the location of the validation key: [/etc/chef/validation.pem] /tmp/validation.pem
Please enter the path to a chef repository (or leave blank): /usr/src/kitchen/chef-repo
WARN: Creating initial API user...
WARN: HTTP Request Returned 401 Unauthorized: Failed to authenticate!
/Users/drat/.rvm/rubies/ruby-1.9.1-p378/lib/ruby/1.9.1/net/http.rb:2213:in `error!': 401 "Unauthorized" (Net::HTTPServerException)
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/rest.rb:217:in `block in api_request'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/rest.rb:268:in `retriable_rest_request'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/rest.rb:198:in `api_request'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/rest.rb:112:in `post_rest'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/api_client.rb:236:in `save'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/knife/client_create.rb:55:in `run'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/knife/configure.rb:86:in `run'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/lib/chef/application/knife.rb:115:in `run'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.6/bin/knife:25:in `<top (required)>'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/bin/knife:19:in `load'
	from /Users/drat/.rvm/gems/ruby-1.9.1-p378/bin/knife:19:in `<main>'