Javascript 401

Hello,

I just installed the last Gitlab Omnibus with apache and when I access to the page /users/sign_in, javascript doesn’t work and I 've error 401 in console :

GET http://gitlab.xxx.eu/assets/webpack/runtime.4c54354e51fedb362158.bundle.js
GET http://gitlab.xxx.eu/assets/webpack/common.a140ad02f2c88809e285.bundle.js
GET http://gitlab.xxx.eu/assets/webpack/main.95b8f8c1a6e3a64aef70.bundle.js
GET http://gitlab.xxx.eu/assets/webpack/common.a140ad02f2c88809e285.bundle.js
GET http://gitlab.xxx.eu/assets/webpack/main.95b8f8c1a6e3a64aef70.bundle.js

How to correct this bug ?

Thanks