BUILD/MINOR: remove docker build warning

hdurand0710 · hdurand0710 · commit 537f3adc1c11 · 2025-06-20T10:45:27.000+02:00
diff --git a/build/Dockerfile b/build/Dockerfile
@@ -34,7 +34,7 @@ FROM haproxytech/haproxy-alpine:3.1
 ARG TARGETPLATFORM
 
 ARG S6_OVERLAY_VERSION=3.1.6.2
-ENV S6_OVERLAY_VERSION $S6_OVERLAY_VERSION
+ENV S6_OVERLAY_VERSION=$S6_OVERLAY_VERSION
 ENV S6_READ_ONLY_ROOT=1
 ENV S6_USER=haproxy
 ENV S6_GROUP=haproxy
diff --git a/build/Dockerfile.dev b/build/Dockerfile.dev
@@ -17,7 +17,7 @@ FROM haproxytech/haproxy-alpine:3.1
 ARG TARGETPLATFORM
 
 ARG S6_OVERLAY_VERSION=3.1.6.2
-ENV S6_OVERLAY_VERSION $S6_OVERLAY_VERSION
+ENV S6_OVERLAY_VERSION=$S6_OVERLAY_VERSION
 ENV S6_READ_ONLY_ROOT=1
 ENV S6_USER=haproxy
 ENV S6_GROUP=haproxy
