diff --git a/readme.md b/readme.md
index 4961238f..085fbffd 100644
--- a/readme.md
+++ b/readme.md
@@ -138,7 +138,7 @@ The easiest way to run it with Portainer on Linux is to use Portainer's stacks f
 - If you are using AIO's built-in Reverse Proxy and don't use your own, then may the certificate issuing possibly not work out-of-the-box because Cloudflare might block the attempt. In that case you need to disable the Proxy feature at least temporarily in order to make it work. See https://github.com/nextcloud/all-in-one/discussions/1101.
 
 ### How to run Nextcloud behind a Cloudflare Tunnel?
-Although it does not seems like it is the case but from AIO perspective a Cloudflare Tunnel works like a reverse proxy. So please follow the [reverse proxy documentation](./reverse-proxy.md) where is documented how to make it run behind a Cloudflare Tunnel.
+Although it does not seems like it is the case but from AIO perspective a Cloudflare Tunnel works like a reverse proxy. So please follow the [reverse proxy documentation](./reverse-proxy.md) where is documented how to make it run behind a Cloudflare Tunnel. Also see https://github.com/dani-garcia/vaultwarden/wiki/Running-a-private-vaultwarden-instance-with-Let%27s-Encrypt-certs#cloudflare-setup for additional docs on this topic.
 
 ### Disrecommended VPS providers
 - Stratos VPS crash/freeze/make errors when they reach an extremely low PID limit, which is very quickly reached by AIO, see [here](https://github.com/nextcloud/all-in-one/discussions/1747#discussioncomment-4716164), Strato does normally not increase this limit.
@@ -153,7 +153,7 @@ In general recommended VPS are those that are KVM/non-virtualized as Docker shou
 - HDD storage should work as well but is of course much slower than SSD storage
 
 ### How to get Nextcloud running using the ACME DNS-challenge?
-You can install AIO in reverse proxy mode where is also documented how to get it running using the ACME DNS-challenge for getting a valid certificate for AIO. See the [reverse proxy documentation](./reverse-proxy.md). (Meant is the `Caddy with ACME DNS-challenge` section).
+You can install AIO in reverse proxy mode where is also documented how to get it running using the ACME DNS-challenge for getting a valid certificate for AIO. See the [reverse proxy documentation](./reverse-proxy.md). (Meant is the `Caddy with ACME DNS-challenge` section). Also see https://github.com/dani-garcia/vaultwarden/wiki/Running-a-private-vaultwarden-instance-with-Let%27s-Encrypt-certs#getting-a-custom-caddy-build for additional docs on this topic.
 
 ### How to run Nextcloud locally?
 If you do not want to open Nextcloud to the public internet, you may have a look at the following documentation how to set it up locally: [local-instance.md](./local-instance.md)