From 751751e8f44b01f9826d0feca32135d411f47a08 Mon Sep 17 00:00:00 2001
From: Sergio Toro <sergio@oliva.health>
Date: Thu, 16 Nov 2023 13:38:03 +0100
Subject: [PATCH] docs: add HOSTNAME docs (#305)

* docs: add HOSTNAME docs

* docs: update docs
---
 docs/jackson/deploy/env-variables.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/jackson/deploy/env-variables.md b/docs/jackson/deploy/env-variables.md
index 4d010a5f..5ce20329 100644
--- a/docs/jackson/deploy/env-variables.md
+++ b/docs/jackson/deploy/env-variables.md
@@ -10,6 +10,11 @@ The env vars are only applicable to the Jackson service. If you are using the np
 
 ## General configuration
 
+### **HOSTNAME**
+
+If you need to bind to a specific hostname, you can define `HOSTNAME` environment variable. 
+For example, if you are planning to use a Docker health check like `wget -q --spider http://localhost:{PORT}/api/health || exit 1` set `HOSTNAME=0.0.0.0` to listen to localhost.
+
 ### **HOST_URL**
 
 The URL to bind to.