node-red, along with the dashboard extension[1] would serve a HTTP server that could have many inputs, such as a shell command. You'd run that on a server, not

node-red, along with the dashboard extension[1] would serve a HTTP server that could have many inputs, such as a shell command. You'd run that on a server, not the client. 1. https://flows.nodered.org/node/node-red-dashboard https://flows.nodered.org/node/node-red-dashboard