# Steps to hide your server's ip address when you're using cloudflare

**URL:** https://eijil.com/t/steps-to-hide-your-servers-ip-address-when-youre-using-cloudflare/423
**Category:** 其它
**Created:** [January 26, 2023, 10:50am UTC](https://eijil.com/t/steps-to-hide-your-servers-ip-address-when-youre-using-cloudflare/423 "2023-01-26T10:50:17Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Tristan](https://eijil.com/user_avatar/eijil.com/tristan/32/986_2.png) [@Tristan](https://eijil.com/u/Tristan)
#### Post date: [January 26, 2023, 10:50am UTC](https://eijil.com/t/steps-to-hide-your-servers-ip-address-when-youre-using-cloudflare/423/1 "2023-01-26T10:50:18Z")

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> **[GitHub - Photowalk/cloudflare-ufw: Script to update UFW with Cloudflare IPs](https://github.com/Photowalk/cloudflare-ufw)**
>
> Script to update UFW with Cloudflare IPs

Follow the steps; the main concept is to block any other IPs if you’re using CF.

remember to delete nginx rules of ufw first.

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### Author: ![Tristan](https://eijil.com/user_avatar/eijil.com/tristan/32/986_2.png) [@Tristan](https://eijil.com/u/Tristan)
#### Post date: [February 21, 2023, 12:11am UTC](https://eijil.com/t/steps-to-hide-your-servers-ip-address-when-youre-using-cloudflare/423/2 "2023-02-21T00:11:16Z")

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block ping request on ubuntu 22.04:

`sudo sysctl -w net.ipv4.icmp_echo_ignore_all=1`