* Fix CSP issue on WebFinger service
WebFinger RFC states that CSP should allow any origin to access WebFinger resources.
* Update webfinger.ts
+import * as cors from 'cors'
import * as express from 'express'
import { asyncMiddleware } from '../middlewares'
import { webfingerValidator } from '../middlewares/validators'
const webfingerRouter = express.Router()
+webfingerRouter.use(cors())
+
webfingerRouter.get('/.well-known/webfinger',
asyncMiddleware(webfingerValidator),
webfingerController