dockerize app

Dockerfile

@@ -0,0 +1,20 @@
+# Use the official Node.js image as a base
+FROM node:18-slim
+
+# Copy package.json and package-lock.json (if available)
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install && npm cache clean --force && rm -rf /root/.npm && rm -rf /tmp/*
+
+# Copy the rest of your application code
+COPY . .
+
+# Set the NODE_ENV environment variable
+ENV NODE_ENV=production
+
+# Expose the port the app runs on (adjust as needed)
+EXPOSE 1111
+
+# Start the application
+CMD ["npm", "run", "start"]