From 0fe72c98a573519eb208d9af8fcfef57e8732c66 Mon Sep 17 00:00:00 2001
From: paspo <paolo@asperti.com>
Date: Thu, 2 Oct 2025 22:28:05 +0200
Subject: [PATCH] alpine upgrade

---
 Dockerfile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 760278a..2c4f501 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM alpine:3.21
+FROM alpine:3.22
 
 RUN \
-  apk -U upgrade && \
-  apk add mosquitto mosquitto-clients openssl && \
+  apk --no-cache upgrade && \
+  apk --no-cache add mosquitto mosquitto-clients openssl && \
   echo "log_dest stdout" >/etc/mosquitto/mosquitto.conf && \
   echo "listener 1883" >>/etc/mosquitto/mosquitto.conf && \
   echo "allow_anonymous true" >>/etc/mosquitto/mosquitto.conf