If upload probe.html in same folder with index.html.gz (About->Update Webui->Select Files-upload probe.html)
And open http://ip-mks/probe.html will can see this html probe.html
Bellow some utils web commands to comunicate with mks dlkc32:
http://www.msftconnecttest.com/command?commandText=$J=G91%20G21%20F1500%20X-50&PAGEID=0 ----- move axe x 50
http://www.msftconnecttest.com/command?commandText=$J=G91 G21 F1500 X50 ----- move axe x 50
http://www.msftconnecttest.com/command?commandText=M3 S10 (M3-pwm on S10-Set power 10)
http://www.msftconnecttest.com/command?commandText=M5 (M5-pwm off)
http://www.msftconnecttest.com/command?commandText=%5BESP220%5D/Agata.nc&PAGEID=0 (execute Agata.nc from sd card)
http://www.msftconnecttest.com/command?commandText=%5BESP221%5D/Agata.nc&PAGEID=0 (list Agata.nc gcode)
http://www.msftconnecttest.com/upload?path=%2F&action=delete&filename=Alex.nc&PAGEID=0 (delete Alex.nc from sd card)
http://www.msftconnecttest.com/files (quando salvo index.html.gz)
http://www.msftconnecttest.com/files?action=list&filename=all&path=/&PAGEID=1
https://github.com/makerbase-mks/MKS-DLC32/tree/main/MKS-DLC32-main/firmware
MKS-DLC32-FIRMWARE-main\Firmware\Grbl_Esp32\src\WebUI\WebServer.cpp line 149
_webserver->on("/command", HTTP_ANY, handle_web_command);
_webserver->on("/command_silent", HTTP_ANY, handle_web_command_silent);