Rocket chat server multiple instance

Hi,
I have an server with 3 instances(on port 3000, 3001, 3003)
After I restart services, all instances run on port 3000
Example

Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | Rocket.Chat Version: 0.74.3 |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | NodeJS Version: 8.11.3 - x64 |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | Platform: linux |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | Process Port: 3003 |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | Site URL: http://a.b.c.d:3000 |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | ReplicaSet OpLog: Enabled |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | Commit Hash: 202a465f1c |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | Commit Branch: HEAD |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ | |
Mar 13 19:17:22 chat.ancpi.ro RocketChat[5257]: ➔ ±----------------------------------------------+

Hi. What makes you think they are running on port 3000? Have you try connecting with a browser at 3001 and 3003?

You have right. Client/browser make connections on
port 3001, 3003. Thank you