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# System prepended metadata

title: EBK - DEPLOYING THE WEB APP

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# EBK - DEPLOYING THE WEB APP

1. From the project's directory run `yarn build:web`, this step will update the content of the `build/` folder
2. Go to the Amazon s3 bucket for the web app: https://s3.console.aws.amazon.com/s3/buckets/energybillkill-web/?region=eu-west-1&tab=overview ![](https://i.imgur.com/uyudpsh.png)


3. Replace the contents of the s3 bucket, by the contents generated in the `build/` folder ![](https://i.imgur.com/7lzfUBO.png)

4. next, next, next, finish...

5. Go to CloudFront https://console.aws.amazon.com/cloudfront/home?region=eu-west-1# ![](https://i.imgur.com/oz7J9H3.png)

6. Click in the distribution ID and go to the invalidations column![](https://i.imgur.com/fZ9uVmS.png)

7. Create a new invalidation with the wildcard * and proceed to invalidate.  ![](https://i.imgur.com/JGyiwg9.png)

this step will delete the old cached version of the app from cloudfront, and retreive the new one, after a couple of minutes the app will be updated.