Not entirely sure what's up, but i set up the caching server as shown in your new guide on the current latest unRAID with these settings
Name: SteamCacheBundle
Repository: mlebjerg/steamcachebundle:latest
Network Type: Custom: br0
Fixed IP address (optional): 10.156.1.10
Privileged: On and off make no difference
LANCACHE_IP: 10.156.1.1
data: /mnt/user/steamcache
Logs: /mnt/user/steamcache/logs
Default Port: 80
CACHE_MEM_SIZE: 3000m
CACHE_DISK_SIZE: 1000g
CACHE_MAX_AGE: 150d
443: 443
and it doesn't output to the access log, but it resolves DNS queries, but refuses to