diff --git a/Dockerfile b/Dockerfile
index 3057f35..a307a45 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,3 +9,6 @@ RUN npm ci
 COPY . .
 
 EXPOSE 3000
+
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+  CMD wget --quiet --tries=1 --spider http://localhost:3000 || exit 1