open-im-server/config/openim-rpc-user.yml

rpc:
  # API or other RPCs can access this RPC through this IP; if left blank, the internal network IP is obtained by default
  registerIP: 
  # Listening IP; 0.0.0.0 means both internal and external IPs are listened to, if blank, the internal network IP is automatically obtained by default
  listenIP: 0.0.0.0
  # autoSetPorts indicates whether to automatically set the ports
  autoSetPorts: true
  # List of ports that the RPC service listens on; configuring multiple ports will launch multiple instances. These must match the number of configured prometheus ports
  # It will only take effect when autoSetPorts is set to false.
  ports: [ 10320 ]

prometheus:
  # Whether to enable prometheus
  enable: true
  # Prometheus listening ports, must be consistent with the number of rpc.ports
  # It will only take effect when autoSetPorts is set to false.
  ports: [ 12320 ]