feat: adding dockerfile file

Dockerfile

@@ -0,0 +1,23 @@
+# Use an official Node.js runtime as a parent image
+FROM node:20
+
+# Set the working directory in the container to /app
+WORKDIR /app
+
+# Copy package.json and package-lock.json into the container at /app
+COPY package*.json ./
+
+# Install any needed packages specified in package.json
+RUN npm install
+
+# Bundle app source inside Docker image
+COPY . .
+
+# Make port 3000 available to the world outside this container
+RUN npm run build
+
+FROM nginx:1.23.0-alpine
+
+# Copy the build output to replace the default nginx contents.
+COPY --from=0 /app/dist /usr/share/nginx/html
+