matrix-docker-ansible-deploy/roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-riot-web.conf.j2
Slavi Pantaleev 299a8c4c7c Make (most) containers start as non-root
This makes all containers (except mautrix-telegram and
mautrix-whatsapp), start as a non-root user.

We do this, because we don't trust some of the images.
In any case, we'd rather not trust ALL images and avoid giving
`root` access at all. We can't be sure they would drop privileges
or what they might do before they do it.

Because Postfix doesn't support running as non-root,
it had to be replaced by an Exim mail server.

The matrix-nginx-proxy nginx container image is patched up
(by replacing its main configuration) so that it can work as non-root.
It seems like there's no other good image that we can use and that is up-to-date
(https://hub.docker.com/r/nginxinc/nginx-unprivileged is outdated).

Likewise for riot-web (https://hub.docker.com/r/bubuntux/riot-web/),
we patch it up ourselves when starting (replacing the main nginx
configuration).
Ideally, it would be fixed upstream so we can simplify.
2019-01-27 20:25:13 +02:00

57 lines
1.8 KiB
Django/Jinja

server {
listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
server_name {{ matrix_nginx_proxy_proxy_riot_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_riot_hostname }};
server_tokens off;
root /dev/null;
gzip on;
gzip_types text/plain application/json application/javascript text/css image/x-icon font/ttf image/gif;
ssl_certificate {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_proxy_riot_hostname }}/fullchain.pem;
ssl_certificate_key {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_proxy_riot_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 / {
{% 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 $backend "matrix-riot-web:8080";
proxy_pass http://$backend;
{% else %}
{# Generic configuration for use outside of our container setup #}
proxy_pass http://localhost:8765;
{% endif %}
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $remote_addr;
}
}