From 18c50939688ad2e05a5b671c4e84cf9b55b4625a Mon Sep 17 00:00:00 2001
From: Giorgos Komninos <giorgos@tabeo.co.uk>
Date: Sun, 8 Aug 2021 20:10:49 +0300
Subject: [PATCH] Updates README

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 94791b7..2d4713b 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,18 @@ You can take a look at this example of [docker-compose.yml](https://github.com/n
 ```
 docker-compose up
 ```
+### Environment Variables
+
+
+Set the `SESSION_SECRET` environment variable to a random value.
+
+In order to sent the wireguard configuration to clients via email (using sendgrid api) set the following environment variables
+
+```
+SENDGRID_API_KEY: Your sendgrid api key
+EMAIL_FROM: the email address you registered on sendgrid
+EMAIL_FROM_NAME: the sender's email address
+```
 
 ### Using binary file