#357 - Prevent login to site when site is installed in a sub directory should not cause redirect loop

[reygcalantaol]

Resolves #357

Description

Testing Instructions

Create new WP installation in sub-directory (e.g If your root site is test.com, install it in test.com/wp/)
Enable Lock Access to wp-login.php
Enable Prevent site access to visitor
Access the new WP site in incognito.

Pre-review Checklist

• Issue and pull request titles are properly formatted.
• Acceptance criteria have been satisfied and marked in the related issue.
• Unit tests are included (if applicable).
• Self-review of code changes has been completed.
• Self-review of UX changes has been completed.
• Review has been requested from @polevaultweb.

[reygcalantaol]

@polevaultweb
To recreate the issue:

1. Create new WP installation in sub-directory (e.g If your root site is test.com, install it in test.com/wp/)
2. Enable Lock Access to wp-login.php
3. Enable Prevent site access to visitor
4. Access the new WP site in incognito.