Skip to content

Instantly share code, notes, and snippets.

@oznakn

oznakn/cloudflare-ip-ufw.sh

Last active March 10, 2023 18:56
Show Gist options
  • Save oznakn/b1af081c99c2bfeb9dca2b15a17366ab to your computer and use it in GitHub Desktop.
Save oznakn/b1af081c99c2bfeb9dca2b15a17366ab to your computer and use it in GitHub Desktop.
Download ZIP
Allow ports 80 and 443 from Cloudflare IPs
Raw
cloudflare-ip-ufw.sh
for i in `curl https://www.cloudflare.com/ips-v4`; do sudo ufw allow from "$i" proto tcp to any port 80; done
for i in `curl https://www.cloudflare.com/ips-v4`; do sudo ufw allow from "$i" proto tcp to any port 443; done
for i in `curl https://www.cloudflare.com/ips-v6`; do sudo ufw allow from "$i" proto tcp to any port 80; done
for i in `curl https://www.cloudflare.com/ips-v6`; do sudo ufw allow from "$i" proto tcp to any port 443; done
Raw
cloudflare_set_real_ip_nginx
real_ip_header CF-Connecting-IP;
set_real_ip_from 173.245.48.0/20;
set_real_ip_from 103.21.244.0/22;
set_real_ip_from 103.22.200.0/22;
set_real_ip_from 103.31.4.0/22;
set_real_ip_from 141.101.64.0/18;
set_real_ip_from 108.162.192.0/18;
set_real_ip_from 190.93.240.0/20;
set_real_ip_from 188.114.96.0/20;
set_real_ip_from 197.234.240.0/22;
set_real_ip_from 198.41.128.0/17;
set_real_ip_from 162.158.0.0/15;
set_real_ip_from 104.16.0.0/13;
set_real_ip_from 104.24.0.0/14;
set_real_ip_from 172.64.0.0/13;
set_real_ip_from 131.0.72.0/22;
set_real_ip_from 2400:cb00::/32;
set_real_ip_from 2606:4700::/32;
set_real_ip_from 2803:f800::/32;
set_real_ip_from 2405:b500::/32;
set_real_ip_from 2405:8100::/32;
set_real_ip_from 2a06:98c0::/29;
set_real_ip_from 2c0f:f248::/32;
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment