My website uses Discourse. Initially, it wasn’t protected by Cloudflare and suffered a DDoS attack. Later, I changed the IP address and implemented Cloudflare. However, the website was attacked again by DDoS, seemingly due to a leak of the origin server’s IP. When using Cloudflare CDN, how can we …

You can prevent a lot of leaking by doing the following set up a proxy server like Tinyproxy on a different VPS set the environment variable HTTPS_PROXY and HTTP_PROXY so Discourse will use that (set them in the env section of your app.yml) set NO_PROXY='127.0.0.1, localhost, <internal-network>' S…

How to solve the problem of source IP leakage and DD attacks even when using Cloudflare CDN?

Support

RGJ (Richard - Communiteq) September 15, 2024, 7:42am 9

Most providers have an API for that nowadays?

Correct! But that’s a pretty big “if”…

2 Likes

Topic		Replies	Views
Only allow Cloudflare IPs for Discourse server Installation	18	3591	June 21, 2023
Discourse, Cloudflare and IP Bans Support	9	2186	December 4, 2020
Site is accessible on the IP address when not following th install guide Feature	18	1994	June 30, 2020
Preventing DDoS on a Discourse instance? Support	9	1860	March 14, 2022
Reverse proxy for Discourse \| Real IP masking Installation	14	1587	August 19, 2023

How to solve the problem of source IP leakage and DD attacks even when using Cloudflare CDN?

Related topics