Traefik port needs to be container port, not mapped port

tasks/jellyfin.yml

@@ -17,7 +17,6 @@
     ports:
       - "8896:8096" # HTTP port
       - "8928:8920" # HTTPS port
-    network_mode: host
     env:
       TZ: "{{ ansible_nas_timezone }}"
       PUID: "{{ jellyfin_user_id }}"
@@ -28,4 +27,4 @@
       traefik.backend: "jellyfin"
       traefik.frontend.rule: "Host:jellyfin.{{ ansible_nas_domain }}"
       traefik.enable: "{{ jellyfin_available_externally }}"
-      traefik.port: "8896"
+      traefik.port: "8096"