节点Js应用程序正在运行，并停止使用SIGTERM Process的所有进程，状态为143

我的节点js应用程序进程正常工作，突然停止工作，并与Sigterm错误出错。 我试图扩展到标准的1xtypes，并增加了网页的dynamic尺寸。 但是我仍然得到同样的错误。 请帮忙

2017-10-16T19:53:23.268194+00:00 heroku[web.1]: Stopping all processes with SIGTERM 2017-10-16T19:53:23.381317+00:00 heroku[web.1]: Process exited with status 143 2017-10-16T19:53:24.683700+00:00 heroku[web.1]: Starting process with command `node index.js` 2017-10-16T19:53:28.917250+00:00 app[web.1]: Running on port 39434 2017-10-16T19:53:29.043431+00:00 heroku[web.1]: State changed from starting to up 

码

 // call the packages we need var express = require('express'); // call express var app = express(); // define our app using express var bodyParser = require('body-parser'); var jsforce = require('jsforce'); var fs = require('fs'); // parse application/x-www-form-urlencoded app.use(bodyParser.urlencoded({ extended: false })) // parse application/json app.use(bodyParser.json()) var port = process.env.PORT || 8080; // set our port // ROUTES FOR OUR API // ============================================================================= var router = express.Router(); // get an instance of the express Router var basicAuth = require('basic-auth'); var auth = function (req, res, next) { function unauthorized(res) { res.set('WWW-Authenticate', 'Basic realm=Authorization Required'); return res.sendStatus(401); }; var user = basicAuth(req); if (!user || !user.name || !user.pass) { return unauthorized(res); }; if (user.name === '------' && user.pass === '------') { return next(); } else { return unauthorized(res); }; }; router.get('/', function(req, res) { res.sendStatus(500); }); router.post('/send',auth, function(req, res) { }); // REGISTER OUR ROUTES ------------------------------- // all of our routes will be prefixed with /api app.use('/api', router); // START THE SERVER // ============================================================================= app.listen(port); console.log('Running on port ' + port);