- Backend Dockerfile: add chown for node_modules (Prisma permissions fix)
- Frontend Dockerfile: add ARG/ENV for NEXT_PUBLIC_API_URL, VITE_API_URL
- nginx.conf: template with __PLACEHOLDERS__ for per-env substitution
- deploy.yml: SSH keepalive, sudo for VPN
- api.ts: dynamic API URL via env vars instead of hardcoded
- next.config.ts: rewrite only in development mode
- scripts: deploy.sh, compose.stage.yml, compose.prod.yml
- Remove node_modules, dist, .next from git tracking
- Add .next and *.tsbuildinfo to .gitignore
- Remove Iranian mirrors from Dockerfiles (arvancloud.ir)
- Add npm ci step for dependency installation
- Ready for VPN-based internet access workflow
