{
  enableACME = true;
  addSSL = true;
  locations."/_matrix" = {
    proxyPass = "http://192.168.1.5:8008"; 
    extraConfig = ''
      if ($request_method = 'OPTIONS') {
        more_set_headers 'Access-Control-Allow-Origin: *';
        more_set_headers 'Access-Control-Allow-Methods: *';
        #
        # Custom headers and headers various browsers *should* be OK with but aren't
        #
        more_set_headers 'Access-Control-Allow-Headers: *';
        #
        # Tell client that this pre-flight info is valid for 20 days
        #
        more_set_headers 'Access-Control-Max-Age: 1728000';
        more_set_headers 'Content-Type: text/plain; charset=utf-8';
        more_set_headers 'Content-Length: 0';
        return 204;
      }
    '';
  };
  locations."/_synapse/client".proxyPass = "http://192.168.1.5:8008";   
}