Q1: Answer

q1-deploy-monitor/Dockerfile

@@ -0,0 +1,15 @@
+FROM node:20-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install --production
+
+COPY . .
+
+USER node
+
+EXPOSE 3000
+
+CMD ["node", "server.js"]