bridge-mautrix-facebook: add support for web-based login

roles/matrix-bridge-mautrix-facebook/templates/systemd/matrix-mautrix-facebook.service.j2

@@ -24,6 +24,9 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-mautrix-facebo
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
 			--cap-drop=ALL \
 			--network={{ matrix_docker_network }} \
+			{% if matrix_mautrix_facebook_appservice_public_enabled and matrix_mautrix_facebook_container_http_host_bind_port %}
+			-p {{ matrix_mautrix_facebook_container_http_host_bind_port }}:29319 \
+			{% endif %}
 			-v {{ matrix_mautrix_facebook_config_path }}:/config:z \
 			-v {{ matrix_mautrix_facebook_data_path }}:/data:z \
 			{% for arg in matrix_mautrix_facebook_container_extra_arguments %}