From f5459decd252e3cb677cf64ba2ec63e3171f9860 Mon Sep 17 00:00:00 2001
From: Koushik Dutta <koush@koushikdutta.com>
Date: Mon, 4 Oct 2021 02:27:15 -0700
Subject: [PATCH] Update Dockerfile

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index f7f2d6f64..52cb18c6b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,5 +17,5 @@ RUN npm link @koush/opencv4nodejs
 
 RUN npm run build
 
-ENV COMMIT_SHA=$GITHUB_SHA
+ENV COMMIT_SHA=${GITHUB_SHA}
 CMD npm run serve-no-build