From 8f4b38a94e491701265c6d9f07c7b9443cb0f3ed Mon Sep 17 00:00:00 2001
From: Verry Yann <yann+github@verry.org>
Date: Wed, 8 May 2019 15:24:49 +0200
Subject: [PATCH] update readme

---
 README.md | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 5b48cf1..70dd12a 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,11 @@ On your vault server you need to follow this documentation: https://www.vaultpro
 
 ### SSH Wrapper
 
+You need to setup three environment variables:
+* VAULT_SSHSIGNPATH
+* VAULT_ADDR
+* VAULT_TOKEN (if missing read ~/.vault-token file)
+
 Before each SSH connection add this wrapper command: 
 ```bash
 python vault-cert-openssh.py ~/.ssh/<your SSH key>-cert.pub
@@ -19,6 +24,6 @@ python vault-cert-openssh.py ~/.ssh/<your SSH key>-cert.pub
 
 Prerequisite:
 * Python >=3.7
- * hvac
- * pipreqs
+** hvac
+** pipreqs
 * Vault
\ No newline at end of file