matrix-docker-ansible-deploy/roles/custom/matrix-static-files/templates/systemd/matrix-static-files.service.j2

#jinja2: lstrip_blocks: True
[Unit]
Description=matrix-static-files server
{% for service in matrix_static_files_systemd_required_services_list %}
Requires={{ service }}
After={{ service }}
{% endfor %}
{% for service in matrix_static_files_systemd_wanted_services_list %}
Wants={{ service }}
{% endfor %}
DefaultDependencies=no

[Service]
Type=simple
Environment="HOME={{ devture_systemd_docker_base_systemd_unit_home_path }}"
ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop -t {{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-static-files 2>/dev/null || true'
ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-static-files 2>/dev/null || true'

ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
			--rm \
			--name=matrix-static-files \
			--log-driver=none \
			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
			--cap-drop=ALL \
			--read-only \
			--network={{ matrix_static_files_container_network }} \
			{% if matrix_static_files_container_http_host_bind_port %}
			-p {{ matrix_static_files_container_http_host_bind_port }}:{{ matrix_static_files_environment_variable_server_port }} \
			{% endif %}
			--env-file={{ matrix_static_files_base_path }}/env \
			--label-file={{ matrix_static_files_base_path }}/labels \
			--mount type=bind,src={{ matrix_static_files_public_path }},dst=/var/public,ro \
			--mount type=bind,src={{ matrix_static_files_config_path }},dst=/config,ro \
			{{ matrix_static_files_container_image }}

{% for network in matrix_static_files_container_additional_networks %}
ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-static-files
{% endfor %}

ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-static-files

ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop -t {{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-static-files 2>/dev/null || true'
ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-static-files 2>/dev/null || true'
Restart=always
RestartSec=30
SyslogIdentifier=matrix-static-files

[Install]
WantedBy=multi-user.target