diff --git a/Dockerfile b/Dockerfile
index 7d7e588..1925dec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM nginx:latest
 
-RUN apt-get update && apt-get install -y nodejs npm
+RUN apt-get update && apt-get install -y nodejs npm netcat-openbsd
 
 WORKDIR /app
 
@@ -20,4 +20,6 @@ COPY src/*.css ./public
 
 RUN cp /app/build/* ./public
 
+HEALTHCHECK CMD nc -z 127.0.0.1 80
+
 EXPOSE 80