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-rw-r--r--openrc/Dockerfile3
1 files changed, 2 insertions, 1 deletions
diff --git a/openrc/Dockerfile b/openrc/Dockerfile
index 49f32cb..d1f57d9 100644
--- a/openrc/Dockerfile
+++ b/openrc/Dockerfile
@@ -1,4 +1,5 @@
-FROM alpine:3.21
+ARG ALPINE_VERSION="3.21"
+FROM alpine:${ALPINE_VERSION}
# install packages
RUN apk add --no-cache openrc udev-init-scripts-openrc