This should be an array of IP addresses, not a string URL. See the Nextcloud docs Reverse proxy — Nextcloud latest Administration Manual latest documentation
Try this:
'trusted_proxies' => ['192.168.1.160'],
This should be an array of IP addresses, not a string URL. See the Nextcloud docs Reverse proxy — Nextcloud latest Administration Manual latest documentation
Try this:
'trusted_proxies' => ['192.168.1.160'],