Can't access to DAppNode using internal ip

Before filing a new topic, please provide the following information.

Core DAppNode Packages versions

  • bind.dnp.dappnode.eth: 0.2.6
  • dappmanager.dnp.dappnode.eth: 0.2.38, commit: 85e2b4cf
  • ipfs.dnp.dappnode.eth: 0.2.14
  • vpn.dnp.dappnode.eth: 0.2.8, commit: f9a8743e
  • wifi.dnp.dappnode.eth: 0.2.6

System info

  • docker version: Docker version 18.09.8-ce, build 0dd43dd87fd530113bf44c9bba9ad8b20ce4637f
  • docker compose version: docker-compose version 1.25.5, build unknown
  • platform: linux, x64, 5.9.0-4-amd64
  • Disk usage: 44%

I have a raspberry pi with an app, what collects data from Ethereum network for statistics. I ordered the DAppNode hardware to use it 24/7, but unfortunately I can’t connect to websocket using the internal ip. Is there any way to use it node this way?