From 4d1f09f1844d2ee909032ed867a2cff6f334cfb3 Mon Sep 17 00:00:00 2001
From: ohemmali <ohemmali@gmail.com>
Date: Fri, 1 Apr 2022 03:12:03 -0400
Subject: [PATCH] Fixing unexpanded CMD variable with correct defaulting
 behavior. (#478)

Co-authored-by: Omar <omar@hemmali.com>
---
 Dockerfile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 4646b970..7d51cc8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,7 @@ RUN apk add --no-cache \
     ca-certificates
 
 ENV GO111MODULE=on \
-    CGO_ENABLED=0 \
-    CONFIG_FILE=/app/config.yml
+    CGO_ENABLED=0
     
 WORKDIR /src
 
@@ -41,4 +40,4 @@ USER blocky
 WORKDIR /app
 
 ENTRYPOINT ["/sbin/tini", "--"]
-CMD ["/app/blocky","--config","$CONFIG_FILE"]
+CMD ["sh", "-c", "/app/blocky --config ${CONFIG_FILE:-/app/config.yml}"]