diff --git a/app/Dockerfile b/app/Dockerfile
index 19dcee0..768b1a6 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -5,4 +5,5 @@ RUN apk add --update npm && \
     npm install
 COPY . ./
 EXPOSE 3000 3443
+HEALTHCHECK --interval=30s --timeout=5s CMD wget -qO- http://localhost:3000/ || exit 1
 CMD ["node", "app.js"]