- Add support for async function / promise export in next.config.js/.mjs
- Update docs
Adds support for https://twitter.com/timneutkens/status/1486075973204422665
But also the simpler version:
```js
module.exports = async () => {
return {
basePath: '/docs'
}
}
```
## Bug
- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have helpful link attached, see `contributing.md`
## Feature
- [x] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
- [x] Related issues linked using `fixes #number`
- [x] Integration tests added
- [x] Documentation added
## Documentation / Examples
- [ ] Make sure the linting passes by running `yarn lint`