I got a 502 Error – Bad gateway when I added my Proxmox server as a host in the Cloudflare Zero Trust Tunnel configuration.
Tag: Cloudflare
Initially I started using Cloudflare Zero Trust tunnel as an Addon in Home Assistant, with the configuration of the connector done in Home Assistant. This worked fine most of the time, but obviously caused problems when Home Assistant was restarted, down for maintenance, etc.
When running the Cloudflare Zero Trust tunnel connector in a Docker container, with Docker running on a Proxmox LXC, I got the following error in the log:
“Failed to sufficiently increase send buffer size…”