Push notifications server

```
npm i
```

Generate your secrets with:

./node_modules/.bin/web-push generate-vapid-keys

Replace the VAPID_PUBLIC_KEY and VAPID_PRIVATE_KEY with the generated keys.

in public/index.js VAPID_PUBLIC_KEY
in src/web-pushes.js vapidDetails.publicKey and vapidDetails.privateKey

```
npm start
```