Next.js ilaqqq il-varjabbli tal-ambent minn fajlijiet .env, b'regola sigurtà importanti: il-varjabbli huma server-only l-imissier, u biss dawk li jibdew b'prefiss NEXT_PUBLIC_ jiddisklinaw lill-browser.
Il-fajlijiet
.env # loaded in all environments
.env.local # local overrides — GITIGNORED (put secrets here)
.env.development # only in `next dev`
.env.production # only in production builds
