sudo apt install snapd sudo snap set system proxy.https="http://proxy.xxxx.co.jp:8080/" sudo snap install rocketchat-server sudo snap start rocketchat-server sudo snap set rocketchat-server port=8080
sudo apt install snapd sudo snap set system proxy.https="http://proxy.xxxx.co.jp:8080/" sudo snap install rocketchat-server sudo snap start rocketchat-server sudo snap set rocketchat-server port=8080