WIFI web page Settings for my raspberry

Hello I would to create a wifi credential webpage so instead of using the raspberry normal wifi tab. I mean I want a seperate wifi page that I will installed on Apache2 roor folder WWW and place the wifi setup page so remotely i could connect or joined the raspberry to any WIFI SSID i want to, instead of using raspberry desktop.

I have created a VPN server on raspberry so I could remote it from anyware