From 14a39969e757aec2f1b4cecb8218fb8e5e5a902b Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Sun, 19 Dec 2021 18:19:08 +0100
Subject: [PATCH] Update Dockerfile

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

diff --git a/portainer/Dockerfile b/portainer/Dockerfile
index 3d61dc8e9..d085c8ef9 100644
--- a/portainer/Dockerfile
+++ b/portainer/Dockerfile
@@ -40,7 +40,8 @@ RUN \
     \
     && curl -L -s \
     "https://github.com/portainer/portainer/releases/download/${BUILD_UPSTREAM}/portainer-${BUILD_UPSTREAM}-linux-${ARCH}.tar.gz" \
-    | tar zxvf - -C /opt/
+    | tar zxvf - -C /opt/ || printf '%s\n' "${BUILD_UPSTREAM}" > /PORTFILE
+
 
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 # 3 Install apps #