```ruby
class Api::V1::ApiKeysController < Api::BaseController
  before_filter :redirect_to_root, :unless => :signed_in?, :only => [:reset]
  respond_to :json, :xml, :yaml, :only => :show

  def show
    authenticate_or_request_with_http_basic do |username, password|
      sign_in User.authenticate(username, password)
      if current_user
        respond_to do |format|
          format.any(:all) { render :text => current_user.api_key }
          format.json { render :json => {:rubygems_api_key => current_user.api_key} }
          format.xml  { render :xml  => {:rubygems_api_key => current_user.api_key} }
          format.yaml { render :text => {:rubygems_api_key => current_user.api_key}.to_yaml }
        end
      else
        false
      end
    end
  end

  def reset
    current_user.reset_api_key!
    flash[:notice] = "Your API key has been reset. Don't forget to update your .gemrc file!"
    redirect_to edit_profile_path
  end
end
```

Update location of rubygems.org credentials
user
```ruby
class Api::V1::ApiKeysController < Api::BaseController
  before_filter :redirect_to_root, :unless => :signed_in?, :only => [:reset]
  respond_to :json, :xml, :yaml, :only => :show

  def show
    authenticate_or_request_with_http_basic do |username, password|
      sign_in User.authenticate(username, password)
      if current_user
        respond_to do |format|
          format.any(:all) { render :text => current_user.api_key }
          format.json { render :json => {:rubygems_api_key => current_user.api_key} }
          format.xml  { render :xml  => {:rubygems_api_key => current_user.api_key} }
          format.yaml { render :text => {:rubygems_api_key => current_user.api_key}.to_yaml }
        end
      else
        false
      end
    end
  end

  def reset
    current_user.reset_api_key!
    flash[:notice] = "Your API key has been reset. Don't forget to update your ~/.gem/credentials file!"
    redirect_to edit_profile_path
  end
end
```
assistant