Netlify environnement variables support

Hi, don’t understand how environnement variable inside netlify
administration work!!
i put all var of mine
.env.production inside his administration of deployment!
but when i remove it on private github depot!!
he build so he found his token and road of backend for!!
but when be deployed,
he searck localhost:1337,
an origin uri of strapi i not use since…i start deploy!
and keep a token be used just before,
but i removed his .env.production!!

why??

You can update environment variables for a site by navigating to site configuration > environment variables > add a variable. You can read more in our documentation here: