Convert email newsletters into Atom feeds.

https://www.kill-the-newsletter.com

1. Create accounts in Infrastructure services.

2. [NameCheap] Buy domain.

3. [Heroku] Create new app.

4. [Heroku] Add custom domain.

5. [Heroku] Add SendGrid add-on.

6. [SendGrid] Start to authenticate domain at Sender Authentication (verification will happen at step 11).

7. [Cloudflare] Add site.

8. [NameCheap] Configure Cloudflare as nameserver.

   

9. [Cloudflare] Activate site.

10. [Cloudflare] Configure DNS (SendGrid’s DNS records from step 6 are grayed out):

    

11. [SendGrid] Verify Sender Authentication.

    

12. [SendGrid] Create Inbound Parse endpoint at <URL>/email (<URL> must match value in Configuration).

    

13. [Backblaze] Create bucket.

14. [Heroku] Set Config Vars following Configuration.

1. Create .env file following Configuration.

2. Run with heroku local.

3. Simulate SendGrid’s Inbound Parse Webhook:

   $ curl --request POST \
          --url http://localhost:5000/email \
          --form 'charsets={}' \
          --form 'from=GLaDOS <glados@example.com>' \
          --form 'envelope={"to":["cfni8kcr4oqalfwgechq@localhost"]}' \
          --form 'subject=Come to the party' \
          --form 'text=There will be *cake*' \
          --form 'html=There will be <em>cake</em>'