Django on Rachel/Plus

Hi, i install Django on Rachel plus 1TB with Gunicorn, all is ok
but when try load Static flies with nginx, i have error load the static in frontend
in admin all ok, the error say this:
GET https://192.168.88.1:85/static/css/bootstrap.min.css net::ERR_SSL_PROTOCOL_ERROR

i try used python2.7 and python3 alway the same error! only in my frontend index.

Cheers