SPIFFS Version Copy sketch to a folder, including CSS.
SD-Card Version Copy Sketch to a folder, including CSS and Network and Sys_Variables files all to same directory.
For all versions adjust your netwrok credentials accordingly.
ESP (32/8266) File Services in one application, enables management of files on an ESP using SD-Filing System
Using HTTP and an HTML interface to download files from an ESP32/ESP8266
Download all files to a sketch folder.
Edit the Network tab and add in your SSID and PASSWORD, more if you have them.
Choose your IP address, currently it is fixed to 192.168.0.150
NOTES:The ESP32 is not reliable when using SD Cards, please ensure you know how to connect the SPI bus to the SD-Card if not using an MH-ET Live ESP32 board and a Wemos SD-Card Shield. Although pull-ups are enabled, you may need to add an external 4k7 pull-up too on the MISO line