Front-end does not show, or shows incorrectly

[jploonstra]

What happened?

Somestimes the frontend does not show at all, sometimes it gives various states of errors. The button to create the state.json did not work.

What browsers are you seeing the problem on?

Chrome

Relevant stacktrace

**Current url**: http://homeassistant:8123/api/hassio_ingress/1SRvCgvRhNvYckRPvb9na3MfhbSwjDlu6Gxjeq_v4X4/#/
**Previous url**: http://homeassistant:8123/45df7312_zigbee2mqtt


**Error type**: Error
**Error message**: Unable to preload CSS for http://homeassistant:8123/api/hassio_ingress/1SRvCgvRhNvYckRPvb9na3MfhbSwjDlu6Gxjeq_v4X4/assets/index-e4174e1c.css



Error: Unable to preload CSS for http://homeassistant:8123/api/hassio_ingress/1SRvCgvRhNvYckRPvb9na3MfhbSwjDlu6Gxjeq_v4X4/assets/index-e4174e1c.css
    at HTMLLinkElement.<anonymous> (http://homeassistant:8123/api/hassio_ingress/1SRvCgvRhNvYckRPvb9na3MfhbSwjDlu6Gxjeq_v4X4/assets/index-74e84a13.js:64:28897)

Did you download state.json.zip?

I will not attach state.json.zip

[SHxKM]

Seems like a dupe of #2118

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.