hello-plain-text.conf

server {
    listen 80;
    listen [::]:80;

    location / {
        default_type text/plain;
        expires -1;
        return 200 'Server address: $server_addr:$server_port\nServer name: $hostname\nDate: $time_local\nURI: $request_uri\nRequest ID: $request_id\n';
    }
}