Index: data/configuration.example.yaml
--- data/configuration.example.yaml.orig
+++ data/configuration.example.yaml
@@ -1,3 +1,6 @@
+# see https://www.zigbee2mqtt.io/guide/configuration/ for information
+# zigbee2mqtt may update this file itself when running
+
 # Indicates the configuration version (used by configuration migrations)
 version: 4
 
@@ -8,6 +11,7 @@ homeassistant:
 # Enable the frontend, runs on port 8080 by default
 frontend:
     enabled: true
+    host: 127.0.0.1
     # port: 8080
 
 # MQTT settings
@@ -23,13 +27,13 @@ mqtt:
 # Serial settings, only required when Zigbee2MQTT fails to start with:
 #   USB adapter discovery error (No valid USB adapter found).
 #   Specify valid 'adapter' and 'port' in your configuration.
-# serial:
-#     # Location of the adapter
-#     # USB adapters - use format "port: /dev/serial/by-id/XXX"
-#     # Ethernet adapters - use format "port: tcp://192.168.1.12:6638"
-#     port: /dev/serial/by-id/usb-Texas_Instruments_TI_CC2531_USB_CDC___0X00124B0018ED3DDF-if00
-#     # Adapter type, allowed values: `zstack`, `ember`, `deconz`, `zigate` or `zboss`
-#     adapter: zstack
+serial:
+    # Location of the adapter
+    # USB adapters - use format "port: /dev/cuaU0"
+    # Ethernet adapters - use format "port: tcp://192.168.1.12:6638"
+    port: /dev/cuaU0
+    # Adapter type, allowed values: `zstack`, `ember`, `deconz`, `zigate` or `zboss`
+    adapter: zstack
 
 # Periodically check whether devices are online/offline
 # availability:
@@ -37,6 +41,13 @@ mqtt:
 
 # Advanced settings
 advanced:
+    # see https://www.zigbee2mqtt.io/guide/configuration/logging.html
+    log_level: info
+    log_directory: /var/log/zigbee2mqtt
+    log_file: zigbee2mqtt_%TIMESTAMP%.log
+    log_rotation: true
+    log_output:
+      - file
     # channel: 11
     # Let Zigbee2MQTT generate a network key on first start
     network_key: GENERATE
