Description:

This module allows you to set up HTTP authentication on your site. You can easily set username and password for HTTP Authentication. No server site configuration needed.

Features:
  • Restricting crawler to crawl on your site while development.
  • Restrict admin pages after being your site Live.
  • Easy to activate or deactivate HTTP Auth without deactivating module.
Download:

You can download HTTP Auth Module from here: https://www.drupal.org/project/http_auth