From d7bc6976ed73ac782ed872b0c734cad65eb3897c Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Sun, 20 Nov 2016 16:07:05 -0700
Subject: [PATCH] docs: Mention that ports are ignored in CHECKS doc

Closes #2487

[ci skip]
---
 docs/deployment/zero-downtime-deploys.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/deployment/zero-downtime-deploys.md b/docs/deployment/zero-downtime-deploys.md
index a2ff6db3d..0a502ce37 100644
--- a/docs/deployment/zero-downtime-deploys.md
+++ b/docs/deployment/zero-downtime-deploys.md
@@ -189,6 +189,8 @@ https://admin.example.com  Admin Dashboard
 https://static.example.com/logo.png
 ```
 
+While a full url may be used in order to invoke checks, if you are using relative urls, the port *must* be omitted.
+
 ### Check Settings
 
 The default behavior is to wait for `5` seconds before running the checks, to timeout the checks after `30` seconds, and to attempt the checks `5` times. If the checks fail `5` times, the deployment is considered failed and the old container will continue serving traffic.