add sample Dockerfile and update README

Dockerfile

@@ -0,0 +1,26 @@
+FROM node:20-alpine AS build
+
+# Copy files as a non-root user. The `node` user is built in the Node image.
+WORKDIR /usr/src/app
+RUN chown node:node ./
+USER node
+# Defaults to production, docker-compose overrides this to development on build and run.
+ARG NODE_ENV=dev
+ENV NODE_ENV=$NODE_ENV
+# Install dependencies first, as they change less often than code.
+COPY package.json package-lock.json* ./
+RUN npm ci && npm cache clean --force
+COPY ./src ./src
+COPY ./scripts ./scripts
+COPY ./*js ./
+USER root
+RUN npm install
+RUN npm run update-templates
+# Execute NodeJS (not NPM script) to handle SIGTERM and SIGINT signals.
+USER node
+RUN npm run build
+
+FROM httpd:alpine3.21
+COPY --from=build /usr/src/app/dist/index* /usr/local/apache2/htdocs/
+COPY --from=build /usr/src/app/dist/assets/* /usr/local/apache2/htdocs/assets/
+COPY ./images/* /usr/local/apache2/htdocs/images/

README.md

@@ -32,6 +32,12 @@ npm run build
 # deploy dist folder
 ```
 
+```bash
+# To run the dockerfile
+docker build . -t datacontract-editor
+docker run -it -p 8080:80 datacontract-editor
+```
+
 ## How to update the templates
 
 Templates are taken from the Data Contract CLI and are fetched directly from the repository.