- {'old': 'matrix_nginx_proxy_container_labels_traefik_proxy_matrix_federation_hostname', 'new': '<regardless of homeserver implementation, you may wish to adjust matrix_static_files_file_matrix_server_property_m_server (e.g. custom.example.com:8448); then replace matrix_nginx_proxy_container_labels_traefik_proxy_matrix_federation_hostname with:matrix_synapse_container_labels_public_federation_api_traefik_hostname for Synapse, matrix_dendrite_container_labels_public_federation_api_traefik_hostname for Dendrite, or matrix_conduit_container_labels_public_federation_api_traefik_hostname for Conduit>'}