fix: add 404 error

Signed-off-by: Umberto Sgueglia <usgueglia@contractor.linuxfoundation.org>

Author: ulemons

backend/src/api/public/v1/index.ts

@@ -1,5 +1,7 @@
 import { Router } from 'express'
 
+import { NotFoundError } from '@crowd/common'
+
 import { AUTH0_CONFIG } from '../../../conf'
 import { oauth2Middleware } from '../middlewares/oauth2Middleware'
 import { staticApiKeyMiddleware } from '../middlewares/staticApiKeyMiddleware'
@@ -15,5 +17,9 @@ export function v1Router(): Router {
   router.use('/organizations', oauth2Middleware(AUTH0_CONFIG), organizationsRouter())
   router.use('/member-organization-affiliations', staticApiKeyMiddleware(), devStatsRouter())
 
+  router.use(() => {
+    throw new NotFoundError()
+  })
+
   return router
 }