Signal-TLS-Proxy/data/nginx-relay/nginx.conf

user  nginx;
worker_processes  auto;


events {
    worker_connections  1024;
}

stream {
    map $ssl_preread_server_name $name {
        chat.signal.org                         signal-service;
        ud-chat.signal.org                      signal-service;
        textsecure-service.whispersystems.org   signal-service;
        storage.signal.org                      storage-service;
        cdn.signal.org                          signal-cdn;
        cdn2.signal.org                         signal-cdn2;
        api.directory.signal.org                directory;
        cdsi.signal.org                         cdsi;
        contentproxy.signal.org                 content-proxy;
        uptime.signal.org                       uptime;
        api.backup.signal.org                   backup;
        sfu.voip.signal.org                     sfu;
        updates.signal.org                      updates;
        updates2.signal.org                     updates2;
        default                                 deny;
    }

    upstream signal-service {
         server chat.signal.org:443;
    }

    upstream storage-service {
        server storage.signal.org:443;
    }

    upstream signal-cdn {
        server cdn.signal.org:443;
    }

    upstream signal-cdn2 {
        server cdn2.signal.org:443;
    }

    upstream directory {
        server api.directory.signal.org:443;
    }

    upstream cdsi {
        server cdsi.signal.org:443;
    }

    upstream content-proxy {
        server contentproxy.signal.org:443;
    }

    upstream backup {
        server api.backup.signal.org:443;
    }

    upstream sfu {
        server sfu.voip.signal.org:443;
    }

    upstream updates {
        server updates.signal.org:443;
    }

    upstream updates2 {
        server updates2.signal.org:443;
    }

    upstream deny {
        server 127.0.0.1:9;
    }

    server {
        listen                4433;
        proxy_pass            $name;
        ssl_preread           on;
        error_log             /dev/null;
        access_log            off;
     }
}