matrix-docker-ansible-deploy/roles/matrix-server/templates/systemd/matrix-nginx-proxy.service.j2

[Unit]
Description=Matrix nginx proxy server
After=docker.service
Requires=docker.service
Requires=matrix-synapse.service
After=matrix-synapse.service
{% if matrix_riot_web_enabled %}
Requires=matrix-riot-web.service
After=matrix-riot-web.service
{% endif %}

[Service]
Type=simple
ExecStartPre=-/usr/bin/docker kill matrix-nginx-proxy
ExecStartPre=-/usr/bin/docker rm matrix-nginx-proxy
ExecStart=/usr/bin/docker run --rm --name matrix-nginx-proxy \
			-p 80:80 \
			-p 443:443 \
			--link matrix-synapse:synapse \
			{% if matrix_riot_web_enabled %}
			--link matrix-riot-web:riot \
			{% endif %}
			-v {{ matrix_nginx_proxy_confd_path }}:/etc/nginx/conf.d:ro \
			-v {{ matrix_ssl_certs_path }}:{{ matrix_ssl_certs_path }}:ro \
			{{ docker_nginx_image }}
ExecStop=-/usr/bin/docker kill matrix-nginx-proxy
ExecStop=-/usr/bin/docker rm matrix-nginx-proxy
ExecReload=/usr/bin/docker exec matrix-nginx-proxy /usr/sbin/nginx -s reload
Restart=always
RestartSec=30

[Install]
WantedBy=multi-user.target