* DONE - index_rd_ifra: last_clean issue
* DONE - fwrite failed error management (select, buffer where store unsent data, and fwrite check and retry)
* ABRT - index_wr.php::reload - reload is js-only function
* DONE - index_rd_ifra: last_clean issue
* DONE - fwrite failed error management (select, buffer where store unsent data, and fwrite check and retry)
* ABRT - index_wr.php::reload - reload is js-only function