matrix-docker-ansible-deploy/roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-synapse.conf.j2

server {
	listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
	server_name {{ matrix_nginx_proxy_proxy_matrix_hostname }};

	server_tokens off;

	location /.well-known/acme-challenge {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "matrix-certbot:8080";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://localhost:{{ matrix_ssl_lets_encrypt_certbot_standalone_http_port }};
		{% endif %}
	}

	location / {
		return 301 https://$http_host$request_uri;
	}
}

server {
	listen {{ 8443 if matrix_nginx_proxy_enabled else 443 }} ssl http2;
	listen [::]:{{ 8443 if matrix_nginx_proxy_enabled else 443 }} ssl http2;

	server_name {{ matrix_nginx_proxy_proxy_matrix_hostname }};

	server_tokens off;
	root /dev/null;

	gzip on;
	gzip_types text/plain application/json;

	ssl_certificate {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_proxy_matrix_hostname }}/fullchain.pem;
	ssl_certificate_key {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_proxy_matrix_hostname }}/privkey.pem;
	ssl_protocols {{ matrix_nginx_proxy_ssl_protocols }};
	ssl_prefer_server_ciphers on;
	ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";

	location /.well-known/matrix/client {
		root {{ matrix_static_files_base_path }};
		expires 1m;
		default_type application/json;
		add_header Access-Control-Allow-Origin *;
	}

	{% if matrix_nginx_proxy_proxy_matrix_corporal_api_enabled %}
	location /_matrix/corporal {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_corporal_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_corporal_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;
	}
	{% endif %}

	{% if matrix_nginx_proxy_proxy_matrix_identity_api_enabled %}
	location /_matrix/identity {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_identity_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_identity_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;
	}
	{% endif %}

	{% if matrix_nginx_proxy_proxy_matrix_user_directory_search_enabled %}
	location /_matrix/client/r0/user_directory/search {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_user_directory_search_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_user_directory_search_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;
	}
	{% endif %}

	{% for configuration_block in matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks %}
		{{- configuration_block }}
	{% endfor %}

	location /_matrix {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_client_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_client_api_addr_sans_container }};
			resolver 127.0.0.1 ipv6=off;
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;

		client_body_buffer_size 25M;
		client_max_body_size {{ matrix_nginx_proxy_proxy_matrix_client_api_client_max_body_size_mb }}M;
		proxy_max_temp_file_size 0;
	}

	{% if matrix_nginx_proxy_proxy_synapse_metrics %}
	location /_synapse/metrics {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_synapse_metrics_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_synapse_metrics_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;

		{% if matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_enabled %}
			auth_basic "protected";
			auth_basic_user_file .matrix-synapse-metrics-htpasswd;
		{% endif %}
	}
	{% endif %}

	location / {
		rewrite ^/$ /_matrix/static/ last;
	}
}