made dockerfile, etc

Dockerfile

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+# Use an official Node.js runtime as a parent image
+FROM node:14
+
+# Set the working directory in the container
+WORKDIR /usr/src/app
+
+# Copy package.json and package-lock.json
+COPY package*.json ./
+
+# Install any dependencies
+RUN npm install
+
+# Bundle the source code inside the Docker container
+COPY . .
+
+# Build the project
+RUN npm run build:bubo
+
+# Install 'serve' to serve the static site
+RUN npm install -g serve
+
+# Make port 5000 available to the world outside this container
+EXPOSE 5000
+
+# Run 'serve' to serve the static site on port 5000
+CMD ["serve", "-s", "public", "-l", "5000"]