JNIOR Protocol via WebSockets
array(3) {
["ext"]=>
string(3) "exe"
["type"]=>
string(15) "application/exe"
["proper_filename"]=>
bool(false)
}
https://jnior.com/interface-with-the-jnior/jnior-protocol-via-websockets/?f=9&t=32&sid=635182b6684ac6e6aa54f3a47157b00e