From a5497de13baea15c3d0bd1b6febbfb152bff0a80 Mon Sep 17 00:00:00 2001
From: Tai <taidao90@gmail.com>
Date: Thu, 24 Dec 2020 21:52:24 -0800
Subject: [PATCH] added .env variable references

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index dbb8e9c..51e331c 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,12 @@ networks:
   default:
     external:
       name: caddy_net
+	  
+### Example .env variables in docker-compose.yml
+${VARIABLE_A}
+
+### Example variable in .env
+VARIABLE_A=My_SQL_PASSWORD
 ```