diff --git a/Dockerfile b/Dockerfile
index c39f2f4..256eaef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14-alpine3.16
+FROM node:lts-alpine3.20
 
 WORKDIR /app
 COPY . .
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..1fa5958
--- /dev/null
+++ b/makefile
@@ -0,0 +1,19 @@
+# makefile for sample commands
+#
+imageName := sample-site:v1
+
+default: docker
+
+test:
+	@echo test1: $?
+	@echo test2: $0
+	@echo test3: $(imageName)
+
+docker: docker-build docker-run
+
+docker-build:
+	docker build -t $(imageName) .
+
+docker-run:
+	docker run -dp 127.0.0.1:3000:3000 $(imageName)
+