ejabberd/EXTRAS/example-configurations/conf.d/50-stun-turn.yml

#include_config_file:
#  ./macro.yml

listen:
  -
    port: 3478
    transport: udp
    module: ejabberd_stun
    use_turn: true
    turn_min_port: 49152
    turn_max_port: 65535
    ## The server's public IPv4 address:
    turn_ipv4_address: IP_ADDRESS
  -
    port: 5349
    transport: tcp
    module: ejabberd_stun
    use_turn: true
    tls: true
    turn_min_port: 49152
    turn_max_port: 65535
#    ip: IP_ADDRESS
    turn_ipv4_address: IP_ADDRESS

modules:
  mod_stun_disco:
    credentials_lifetime: 12h
    services:
        -
          host: IP_ADDRESS
          port: 3478
          type: stun
          transport: udp
          restricted: false
        -
          host: IP_ADDRESS
          port: 3478
          type: turn
          transport: udp
          restricted: true
        -
          host: HOSTNAME
          port: 5349
          type: stuns
          transport: tcp
          restricted: false
        -
          host: HOSTNAME
          port: 5349
          type: turns
          transport: tcp
          restricted: true