diff --git a/Dockerfile b/Dockerfile
index f4f7398..4637428 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,4 +9,7 @@ COPY . .
 
 EXPOSE 3005
 
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+  CMD wget -qO- http://localhost:3005/ || exit 1
+
 CMD ["node", "app.js"]