The kubelet probes the pod IP, which Django rejects with a 400 because ALLOWED_HOSTS is netbox.jsme.be. Setting the Host header keeps ALLOWED_HOSTS tight instead of widening it to '*'.
The kubelet probes the pod IP, which Django rejects with a 400 because ALLOWED_HOSTS is netbox.jsme.be. Setting the Host header keeps ALLOWED_HOSTS tight instead of widening it to '*'.