Persistent “Connection lost” and unable to add/delete nodes on self-hosted n8n (Docker on VPS)

Hi everyone,

I have a problem with my self-hosted n8n instance on a Hostinger VPS.
The UI always shows “Connection lost” in the upper-right corner, and I cannot:

  • delete nodes

  • add new nodes

  • run workflows

  • or execute any actions in the editor

Every click results in no response because the frontend seems to think the backend is disconnected.

I tried everything but no result. Someone knows how to solve this problem?
Thanks in advance

Hi, i didn’t have that issue, but i can inspect it if you want to. you can send a DM to me