１．前提環境
OS:CentOS stream9

２．screenのinstall

# dnf install epel-release
# dnf --enablerepo=epel install screen

３．nodejsのinstallは省略
・nodejs のinstall後

# npm list -g --depth=0
/usr/local/lib
|- corepack@0.12.1
|- n@9.0.0
|- npm@8.15.1
|- pm2@5.2.0
|- uuid@8.3.2
#
# node -v
v18.7.0

４．libp2p-webrtc-star-signalling-server　のinstall

# npm install -g libp2p-webrtc-star-signalling-server

added 81 packages, and audited 82 packages in 18s

3 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities
#

５．port開放

# firewall-cmd --add-port=9090/tcp --zone=public --permanent
# firewall-cmd --add-port=13579/tcp --zone=public --permanent
# firewall-cmd --reload
# firewall-cmd --list-all
#

６．userの追加

# adduser webrtc-star
# passwd webrtc-star

７．作成したuserでログイン

$ 

８．screen でwindow作成
・terminalを閉じてもいいように

$ screen
$ Ctrl-a c

９．To start a server run:

$ webrtc-star --port=13579 --host=127.0.0.1
Listening on: http://127.0.0.1:13579