Nobody has an idea? In fact I search the same functionality as the apache server :
ProxyPass / ntop / http://localhost:3000/
ProxyPass / webmin / http://localhost:1025/
I have on my server different web interface for administration (webmin, ntop, etc.).
These interfaces are available locally to address:
http://127.0.0.1:1025
http://127.0.0.1:3000
e ...