changed jwt-service port label.

roles/custom/matrix-jwt-service/templates/labels.j2

@@ -6,7 +6,7 @@ traefik.enable=true
 traefik.docker.network={{ matrix_jwt_service_container_labels_traefik_docker_network }}
 {% endif %}
 
-traefik.http.services.matrix-jwt-service.loadbalancer.server.port=8080
+traefik.http.services.matrix-jwt-service.loadbalancer.server.port=8881
 
 {% set middlewares = [] %}