Unable to load the panel source: /api/hassio/app/entrypoint.js

I had again 2 “semi-crashes”; which means that the following changes did not work:

  1. “ha core rebuild” -> does not help. Still a crash last week

  2. stopped the recorder function to write to SSD card -> does not help. Still a crash this morning.
    I added this to my configuration file
    recorder:
    db_url: ‘sqlite:///:memory:’

Hi all.
This morning, after i upgraded Home Assistant Supervisor to the latest version: 2021.03.1, I got the error message from the subject when I try to open Supervisor.
Also when i try to access my Snapshors fron cli, i get this error message:

iotstack@nuc-i5-1u1:~$ ha snapshots
Get "http://supervisor/snapshots": dial tcp 172.30.32.2:80: connect: no route to host

I found an old entry on GitHub Home Assistant Supervisor with the same issue, but the item was closed by @ludeeus. So i opened a new issue there:
http://supervisor/host/reboot: dial tcp 172.30.32.2:80: connect: connection refused · Issue #2687 · home-assistant/supervisor (github.com)

But if someone here has encountered this error, please let me know what i can do to solve this.
Kind regards, Bert
EDIT: I am running Home Assistant Superviced (Docker) on an Intel NUCi5, with Ubuntu 2020.04 TLS.

1 Like

did you solved?

Since updating Supervisor from 2023.4.1 to 2023.6.1 yesterday I see

  • almost all supervisor integration entities unavailable
  • supervisor pages (logs, addons, addon-store, addons) not loading at all (white page), taking ages or presenting Unable to load the panel source: /api/hassio/app/entrypoint.js with [*1] in the HA Core logs
  • other entities being unavailable even they are not directy related to the supervisor

[*1]

Logger: homeassistant.components.hassio.http
Source: components/hassio/http.py:75
Integration: Home Assistant Supervisor (documentation, issues)
First occurred: 21:10:08 (3 occurrences)
Last logged: 21:16:44

Client error on api app/entrypoint.js request Connection timeout to host http://172.30.32.2/app/entrypoint.js
Client error on api app/frontend_latest/entrypoint-G81gb268sps.js request Connection timeout to host http://172.30.32.2/app/frontend_latest/entrypoint-G81gb268sps.js

Also found this seems to be a common issue existing for a quite long time, looking e. g. at Unable to load the panel source: /api/hassio/app/entrypoint.js for all add-ons · Issue #3918 · home-assistant/supervisor · GitHub.

Will try to restart Core/reboot the whole system (HA OS) hoping to get rid of this. Otherwise I’ll try to downgrade supervisor using the CLI.

Rasp 4
HASS-OS

I have the same problem after trying (unsuccessfully) to update from 2023.12.4 to the 2024 version.
At first it tried to update for minutes. At some point it stopped without any messages and the available update disappeared and is still at 2023.12.4. And now I cannot access Add-Ons menu and Add-ons. Errors here, errors there…
And the connection to the Home Assistant is no longer possible.

Well, actually I’ve only had problems with HASS-OS from the beginning, although I haven’t done anything great with it.
Not even installing addons worked without any problems. And I used only 2(!) addons. Each time I had to click Install, Reload, Install, Reload, Install several times. At some point after a reload, the addon was suddenly there.

I’m fed up. I’ll be using my Raspberry 4 for other things again. Home Assisant OS reminds me a lot of Nextcloud.

I had the same problem with Pi3’s and 4’s. I switched to the Blue when it came out and haven’t had a problem since.

-Mike