From cc732d7fbbe6ab868fba76c31ddfa579aef7bc32 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Thu, 9 Jul 2026 22:18:44 +0000
Subject: [PATCH] chore(deps): update alpine:3.21 docker digest to 48b0309

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

diff --git a/Dockerfile b/Dockerfile
index dcd4dceb..5b254670 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,7 +38,7 @@ RUN apk add --no-cache \
     && mkdir /store && chown node:node /store
 
 # Build stage for healthcheck binary (~65KB static binary)
-FROM alpine:3.21@sha256:c3f8e73fdb79deaebaa2037150150191b9dcbfba68b4a46d70103204c53f4709 AS healthcheck-build
+FROM alpine:3.21@sha256:48b0309ca019d89d40f670aa1bc06e426dc0931948452e8491e3d65087abc07d AS healthcheck-build
 RUN apk add --no-cache gcc=14.2.0-r4 musl-dev=1.2.5-r11
 COPY healthcheck.c /src/healthcheck.c
 RUN gcc -Os -static -s -o /bin/healthcheck /src/healthcheck.c