This application will connect a wifi and use it as a hosting spot You can change STASSID and STAPSK to your wifi username and password
I usually used my phone's hotspot while testing :D
You can create your own html code and convert it into a String form using: https://davidjwatts.com/youtube/esp8266/esp-convertHTM.html
conncet to your wifi
connect esp tx to arduinos rx to recieve orders