server {
    listen 8448 ssl;
    listen [::]:8448 ssl;

    server_name matrix.arcticfoxes.net;

    include /etc/nginx/ssl.conf;
    include /etc/nginx/proxy.conf;

    client_max_body_size 0;

    # https://element-hq.github.io/synapse/v1.123/usage/configuration/config_documentation.html#listeners
    location ~ ^/_matrix/(?:federation|media|key)/ {
        proxy_pass http://unix:/var/lib/matrix-synapse/matrix-synapse.sock:;
        access_log /var/log/nginx/access_federation.log main;
    }

    location / {
        return 404;
        access_log /var/log/nginx/access_federation_invalid.log main;
    }
}