Reference app server that selects a backend and verifies tokens.
POST /select-backend-> selects backendId based on backendIds from app.POST /verify-> calls backend/api/v1/app/decodeTokenwith apiSecret.
UA_BACKEND_URL(defaulthttp://localhost:3001)UA_BACKEND_ID(optional, preferred backend for selection)UA_API_SECRET(required)UA_BACKEND_BLACKLIST(comma-separated)
cd Example-App-Server
npm install
npm run dev