Quick Start, FAQ & Troubleshooting Guide (Updated November 2015)

1) Troubleshooting:
http://nintechnet.com/ninjafirewall/wp-edition/help/?troubleshooting

-Locked out of your site / Fatal error / WordPress crash?
-Failed installation (“Error: the firewall is not loaded”)?
-Blank page after INSTALLING NinjaFirewall?
-Blank page after UNINSTALLING NinjaFirewall?
-500 Internal Server Error?
-“Cannot connect to WordPress database” error message?
-How to disable NinjaFirewall?
-Lost password (brute-force protection)?
-Blocked visitors (see below)?

2) -NinjaFirewall (WP+ Edition) troubleshooter script
http://nintechnet.com/share/wp-check.txt

-Rename this file to “wp-check.php”.
-Upload it into your WordPress root folder.
-Goto http://YOUR WEBSITE/wp-check.php.
-Delete it afterwards.

3) FAQ:
http://nintechnet.com/ninjafirewall/wp-edition/help/?faq

-Why is NinjaFirewall different from other security plugins for WordPress?
-Do I need root privileges to install NinjaFirewall?
-Does it work with Nginx?
-Do I need to alter my PHP scripts?
-Will NinjaFirewall detect the correct IP of my visitors if I am behind a CDN service like Cloudflare or Incapsula?
-I moved my wp-config.php file to another directory. Will it work with NinjaFirewall?
-Will it slow down my site?
-Is there any Windows version?
-Can I add/write my own security rules?
-Can I migrate my site(s) with NinjaFirewall installed?

4) Must Read:

-Testing NinjaFirewall without blocking your visitors.
http://blog.nintechnet.com/testing-ninjafirewall-without-blocking-your-visitors/
-Add your own code to the firewall: the “.htninja” file.
http://nintechnet.com/ninjafirewall/wp-edition/help/?htninja
-Restricting access to NinjaFirewall settings.
http://blog.nintechnet.com/restricting-access-to-ninjafirewall-wp-edition-settings/
-Keep your blog protected against the latest vulnerabilities.
http://blog.nintechnet.com/ninjafirewall-wpwp-introduces-automatic-updates-for-security-rules

5) Help & Support Links:

-Each page of NinjaFirewall includes a contextual help: click on the “Help” menu tab located in the upper right corner of the corresponding page.
-Online documentation is also available here: http://nintechnet.com/ninjafirewall/wp-edition/doc/
-The WordPress support forum: http://wordpress.org/support/plugin/ninjafirewall
-NinjaFirewall’s Website: http://ninjafirewall.com/
-Updates info via Twitter: @nintechnet

https://wordpress.org/plugins/ninjafirewall/