From 3d8e2640ed5735f08a4253b28208cce9d9a53027 Mon Sep 17 00:00:00 2001
From: Andreas Zweili <andreas@2li.ch>
Date: Mon, 17 May 2021 17:22:12 +0200
Subject: [PATCH] add the env variables explicitly

---
 docker-mailserver/docker-compose.yml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/docker-mailserver/docker-compose.yml b/docker-mailserver/docker-compose.yml
index 46d03ec..e830167 100644
--- a/docker-mailserver/docker-compose.yml
+++ b/docker-mailserver/docker-compose.yml
@@ -30,13 +30,13 @@ services:
       - NET_ADMIN
     env_file: letsencrypt.env
     environment:
-      - PUID
-      - PGID
-      - TZ
-      - URL
-      - VALIDATION
-      - EMAIL
-      - DHLEVEL
+      - "PUID=${PUID}
+      - "PGID=${PGID}
+      - "TZ=${TZ}
+      - "URL=${URL}
+      - "VALIDATION=${VALIDATION}
+      - "EMAIL=${EMAIL}
+      - "DHLEVEL=${DHLEVEL}
     volumes:
       - ./letsencrypt:/config
     ports: