From c72cd2d7d8b6262fcc9b605332d08d93a9613443 Mon Sep 17 00:00:00 2001
From: Michael Grote <michael.grote@posteo.de>
Date: Sun, 16 Apr 2023 14:16:31 +0200
Subject: [PATCH] add healtcheck

---
 Dockerfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 515f7e4..e98865d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,5 +47,9 @@ VOLUME /var/cache/munin
 
 EXPOSE 80
 
+# health check
+HEALTHCHECK --interval=5m --timeout=3s \
+  CMD curl -f http://localhost/munin/ || exit 1
+
 # launcher
 CMD ["/usr/local/bin/run"]