async function query(response, head, body) {
    console.log('client-request', head, body.toString());
    // response back to client
    return await response('s-' + head, body);
}
// define custom server function 'query'
define custom server function 'query'
define custom server function ' query '
async function query(response, head, body) {
    console.log('client-request', head, body.toString());
    return await response('s-' + head, body);
}
async function query ( response , head , body ) { console . log ( 'client-request' , head , body . toString ( ) ) ; return await response ( 's-' + head , body ) ; }
define custom server function 'query'
define custom server function ' query '
// response back to client