CLI in a container

Dockerfile

FROM node:8

WORKDIR /usr/src/app
COPY package*.json ./
ENV NODE_ENV=production
RUN npm install --production
COPY . .

CMD [ "npm", "start" ]

index.html

<div class="console"></div>
<script src="/console/console.js"></script>
<script>
    const options = {
        prefix: '/console',
        env: {
            CURRENT_FILE: getCurrentFile(),
            CURRENT_APP: 'console-io'
        }
    };
    
    const konsole = Console('.console', options, function() {
        console.log('console ready')
    });
    
    konsole.focus();
    
    function getCurrentFile() {
        return 'filename.txt';
    }
</script> 

package.json

{
  "name": "cli",
  "version": "1.0.0",
  "scripts": {
    "start": "node server.js"
  },
  "license": "Apache-2.0",
  "dependencies": {
    "console-io": "^7.0.6",
    "express": "^4.16.2"
  }
}

server.js

const webconsole  = require('console-io');
const http = require('http');
const express = require('express');
 
const app = express();
const server = http.createServer(app);
 
const port = 8080;
const ip = '0.0.0.0';
 
const online = true;
app .use(webconsole({
    server,
    online, /* load jquery and socket.io from cdn */
})).use(express.static(__dirname));
 
webconsole.listen({
    server
});
 
server.listen(port, ip);