# FAQs

> Find quick answers to common FlyWP questions on our FAQs page, covering features, account management, and optimization tips, and much more. Read more...

Source: https://flywp.com/docs/faqs/

## In this section

- [Frequently Asked Questions](https://flywp.com/docs/faqs/faq.md): Find answers to common questions about FlyWP on our FAQs page. Get quick solutions and insights in a nut shell without messing here and there.
  - [Should I Use a Caching Plugin on FlyWP?](https://flywp.com/docs/faqs/faq/#should-i-use-x-caching-plugin)
  - [How do I add a custom NGINX config to a single website?](https://flywp.com/docs/faqs/faq/#which-file-path-should-be-edited-to-add-the-configuration-to-add-a-custom-nginx-config-to-a-single-website)
  - [Why does Site Health report a loopback request error?](https://flywp.com/docs/faqs/faq/#flywp-loopback-request)
  - [How do I enable unfiltered uploads for fonts and other files?](https://flywp.com/docs/faqs/faq/#how-to-upload-unfiltered-fonts-unsupported-files-on-wordpress-using-flywp)
  - [How do I set up email for my sites?](https://flywp.com/docs/faqs/faq/#how-to-manage-emails-on-flywp)
  - [Why is my Let’s Encrypt SSL certificate not activating?](https://flywp.com/docs/faqs/faq/#lets-encrypt-ssl-is-not-activating-on-my-domain)
  - [How do I run a custom PHP file via cron on a server with multiple subdomains?](https://flywp.com/docs/faqs/faq/#how-can-i-execute-a-custom-php-file-via-cron-on-a-server-with-multiple-subdomains)
  - [How do I set up a wildcard SSL certificate with Cloudflare?](https://flywp.com/docs/faqs/faq/#setting-up-wildcard-ssl-with-cloudflare-on-flywp)
  - [How does FlyWP handle security updates?](https://flywp.com/docs/faqs/faq/#how-does-flywp-handle-security-updates)
  - [What is the FlyWP Bot?](https://flywp.com/docs/faqs/faq/#flywp-bot)
  - [How do I fix 502 errors caused by FastCGI buffer sizes?](https://flywp.com/docs/faqs/faq/#fastcgi-buffer-adjustments-fixing-502-errors)
  - [How do I access my server with FileZilla using SSH keys?](https://flywp.com/docs/faqs/faq/#how-to-access-your-flywp-server-via-filezilla-using-ssh-keys)
- [Common Issues](https://flywp.com/docs/faqs/common-issues.md): Troubleshooting guide for the most frequently encountered problems when managing servers and sites on FlyWP.
- [Glossary](https://flywp.com/docs/faqs/glossary.md): Definitions of technical terms and concepts used throughout the FlyWP documentation.