diff --git a/Dockerfile b/Dockerfile
index 41ed561..fce3646 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -49,6 +49,9 @@ ENV NEXT_TELEMETRY_DISABLED=1
 ENV PORT=3000
 ENV HOSTNAME=0.0.0.0
 
+# curl for Coolify healthcheck (busybox wget prefers IPv6 ::1 and fails)
+RUN apk add --no-cache curl
+
 RUN addgroup --system --gid 1001 nodejs && \
     adduser --system --uid 1001 nextjs