Go to your main-app service:

https://railway.app/dashboard

Select empire-v2 project

Click main-app service

1. Find Network Settings

Look for one of these tabs/sections:

Settings → Network

Policies → Network Egress

Service settings area with "Network" or "Egress"

1. Add these 8 hosts to the allowlist:

Code

1. Save & wait 2-3 min for redeploy

Specific question: Are you having trouble finding the Network/Egress settings section in Railway? If so, describe what you see in the main-app service settings and I can guide you to the right spot.