diff --git a/Dockerfile b/Dockerfile
index 93e7a6d..b6405b6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,5 +12,5 @@ COPY ./blog /site/blog
 COPY ./css /site/css
 COPY ./run.sh /site/run.sh
 
-HEALTHCHECK CMD curl --fail http://127.0.0.1:5000 || exit 1
+HEALTHCHECK CMD wget --spider http://127.0.0.1:5000 || exit 1
 CMD /site/run.sh