1. We shouldn't see by default nginx index.html page
Change the default root directory
2. Change[[ https://github.com/vyos/vyos-1x/blob/b652a66119c73042f5e141e6733605edb66b5eea/data/templates/https/nginx.default.j2#L37 | regex ]]
from:
```
location ~ /(retrieve|configure|config-file|image|container-image|generate|show|reset|docs|openapi.json|redoc|graphql) {
```
to:
```
location ~ ^/(retrieve|configure|config-file|image|container-image|generate|show|reset|docs|openapi.json|redoc|graphql) {
```