update docker-compose.yml examples

supplemental/docker/agent/docker-compose.yml

@@ -1,18 +1,24 @@
+# Specialized images available for Nvidia / Intel GPUs
+#
+# Docs: https://beszel.dev/guide/agent-installation
+# Env vars: https://beszel.dev/guide/environment-variables
+
 services:
   beszel-agent:
-    image: 'henrygd/beszel-agent' #Or henrygd/beszel-agent-nvidia
-    container_name: 'beszel-agent'
+    image: henrygd/beszel-agent
+    container_name: beszel-agent
     restart: unless-stopped
     network_mode: host
-    # Only when using henrygd/beszel-agent-nvidia
-    # runtime: nvidia
     volumes:
+      - ./beszel_agent_data:/var/lib/beszel-agent
       - /var/run/docker.sock:/var/run/docker.sock:ro
       # monitor other disks / partitions by mounting a folder in /extra-filesystems
-      # - /mnt/disk/.beszel:/extra-filesystems/sda1:ro
+      # - /mnt/disk1/.beszel:/extra-filesystems/disk1:ro
     environment:
-      PORT: 45876
-      KEY: 'ssh-ed25519 YOUR_PUBLIC_KEY'
-      # Only when using henrygd/beszel-agent-nvidia
-      # NVIDIA_VISIBLE_DEVICES: all 
-      # NVIDIA_DRIVER_CAPABILITIES: compute,video,utility
+      LISTEN: 45876
+      KEY: "<public key>"
+      HUB_URL: "<hub url>"
+      TOKEN: "<token>"
+    # healthcheck:
+    #   test: ['CMD', '/agent', 'health']
+    #   interval: 120s