Add default parameter to the classic Dockerfile.

mikebrady · mikebrady · commit 08063e6d5001 · 2025-01-28T10:00:56.000Z
diff --git a/docker/classic/Dockerfile b/docker/classic/Dockerfile
@@ -1,3 +1,5 @@
+ARG SHAIRPORT_SYNC_BRANCH=.
+
 FROM alpine:3.17 AS builder
 
 # Classic (aka AirPlay 1) Build
