main.js

global.__basedir = __dirname;
process.title = "miner-manager";
const express = require('express');
const bodyParser = require('body-parser');
const log4js = require('log4js');
const miningController = require('./api/controllers/miningController');
log4js.configure({
  appenders: [
    { type: 'console' },
    { type: 'file', filename: 'data/system.log', maxLogSize: 50*1024, backups:1, category: ['system', 'config', 'mining', 'stratumTest'] }
  ]
});
const logger = log4js.getLogger('system');
const app = express();

app.use(bodyParser.urlencoded({
  extended: true,
  limit: '50mb'
}));
app.use(bodyParser.json({
  limit: '50mb'
}));

app.use(express.static(__dirname + '/app'));

require(`${__basedir}/api/routes`)(app);

// wildcard route to get angular app loaded before angular takes over client-side routing
app.route('*').get((req, res) => {
  res.sendFile('index.html', {
    root: './'
  });
});

global.listener = app.listen(process.env.PORT || 8082, () => {
  logger.info(`server running on port ${listener.address().port}`);
});

process.on('uncaughtException', (err) => {
  logger.error(err.stack);
});

// hook exit signals and stop mining
['SIGHUP', 'SIGINT', 'SIGQUIT', 'SIGILL', 'SIGTRAP', 'SIGABRT',
  'SIGBUS', 'SIGFPE', 'SIGSEGV', 'SIGUSR2', 'SIGTERM'
].forEach((sig) => {
  process.on(sig, async () => {
    await miningController.stopAllMiner();
    process.exit(0);
  });
});