Update docker-compose.yml

examples/jellyfin/docker-compose.yml

@@ -1,11 +1,15 @@
 version: '3.3'
 services:
     jellyfin:
+        image: jellyfin/jellyfin:latest
         container_name: jellyfin
         volumes:
             - '${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/jellyfin/config:/config'
             - '${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/jellyfin/cache:/cache'
             - '${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/jellyfin/media:/media'
         network_mode: host
-        image: 'jellyfin/jellyfin:latest'
-        restart: unless-stopped
+        restart: unless-stopped
+        #environment:
+        #    - JELLYFIN_PublishedServerUrl=http://example.com # Optional - alternative address used for autodiscovery
+        #extra_hosts:
+        #    - "host.docker.internal:host-gateway" # Optional - may be necessary for docker healthcheck to pass if running in host network mode