From 82b4aabcd0556b61c61350e25c7e3219e42bd579 Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Tue, 28 Dec 2021 00:19:00 +0100
Subject: [PATCH] Update Dockerfile

---
 webtrees/Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/webtrees/Dockerfile b/webtrees/Dockerfile
index eae8e41bb..32d6d75c8 100644
--- a/webtrees/Dockerfile
+++ b/webtrees/Dockerfile
@@ -14,7 +14,8 @@
 #################
 
 ARG BUILD_VERSION
-FROM nathanvaughn/webtrees:latest-alpha
+ARG BUILD_UPSTREAM="2.1.0-alpha.1"
+FROM nathanvaughn/webtrees:$BUILD_UPSTREAM
 
 ##################
 # 2 Modify Image #