RocketChat can't load on first access via browser

anyone having issue with rocketchat 6.3.5, the page is not able to load on the first try, it shows the grey load page with 3 dots, but page is able to load once after i click on refresh.

Server Setup Information

  • Version of Rocket.Chat Server:
  • Operating System: Linux 8.8
  • Deployment Method: rootless podman
  • Number of Running Instances: 2
  • DB Replicaset Oplog:
  • NodeJS Version: 14.21.3
  • MongoDB Version: 5.0.8
  • Proxy: nginx
  • Firewalls involved: yes