ADD: Docker and ENV

Dockerfile

@@ -0,0 +1,20 @@
+# Use the official Node.js image as a base
+FROM node:18
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy package.json and package-lock.json to the container
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the rest of the application code
+COPY . .
+
+# Expose the application port
+EXPOSE 3000
+
+# Start the application
+CMD ["npm", "start"]