在heroku上使用webpack部署应用程序

我有一些麻烦，试图将项目部署到Heroku，它在本地工作，但在Heroku，有一个消息“应用程序错误”。 我感谢任何指导或支持知道我做得不好。

据我所知，构build似乎没有任何问题，但试图访问networking，这是致命的。

Github： https ： //github.com/gpincheiraa/angularjs-tdd-jest/tree/heroku_deploy

url： https ： //still-plains-66291.herokuapp.com/

这是错误日志

2017-10-28T00:04:11.032366+00:00 heroku[web.1]: Starting process with command `node start` 2017-10-28T00:04:12.859627+00:00 app[web.1]: module.js:515 2017-10-28T00:04:12.859643+00:00 app[web.1]: throw err; 2017-10-28T00:04:12.859644+00:00 app[web.1]: ^ 2017-10-28T00:04:12.859644+00:00 app[web.1]: 2017-10-28T00:04:12.859645+00:00 app[web.1]: Error: Cannot find module '/app/start' 2017-10-28T00:04:12.859646+00:00 app[web.1]: at Function.Module._resolveFilename (module.js:513:15) 2017-10-28T00:04:12.859646+00:00 app[web.1]: at Function.Module._load (module.js:463:25) 2017-10-28T00:04:12.859647+00:00 app[web.1]: at Function.Module.runMain (module.js:653:10) 2017-10-28T00:04:12.859647+00:00 app[web.1]: at startup (bootstrap_node.js:187:16) 2017-10-28T00:04:12.859647+00:00 app[web.1]: at bootstrap_node.js:608:3 2017-10-28T00:04:12.914674+00:00 heroku[web.1]: Process exited with status 1 2017-10-28T00:04:12.926370+00:00 heroku[web.1]: State changed from starting to crashed 2017-10-28T00:04:12.928677+00:00 heroku[web.1]: State changed from crashed to starting 2017-10-28T00:04:17.672129+00:00 heroku[web.1]: Starting process with command `node start` 2017-10-28T00:04:19.618524+00:00 app[web.1]: module.js:515 2017-10-28T00:04:19.618541+00:00 app[web.1]: throw err; 2017-10-28T00:04:19.618542+00:00 app[web.1]: ^ 2017-10-28T00:04:19.618543+00:00 app[web.1]: 2017-10-28T00:04:19.618544+00:00 app[web.1]: Error: Cannot find module '/app/start' 2017-10-28T00:04:19.618545+00:00 app[web.1]: at Function.Module._resolveFilename (module.js:513:15) 2017-10-28T00:04:19.618546+00:00 app[web.1]: at Function.Module._load (module.js:463:25) 2017-10-28T00:04:19.618547+00:00 app[web.1]: at startup (bootstrap_node.js:187:16) 2017-10-28T00:04:19.618546+00:00 app[web.1]: at Function.Module.runMain (module.js:653:10) 2017-10-28T00:04:19.618548+00:00 app[web.1]: at bootstrap_node.js:608:3 2017-10-28T00:04:19.695816+00:00 heroku[web.1]: State changed from starting to crashed 2017-10-28T00:04:19.681446+00:00 heroku[web.1]: Process exited with status 1 

和生成日志

 -----> Node.js app detected -----> Creating runtime environment NPM_CONFIG_LOGLEVEL=error NPM_CONFIG_PRODUCTION=false NODE_VERBOSE=false NODE_ENV=development NODE_MODULES_CACHE=true -----> Installing binaries engines.node (package.json): >=8.4.0 engines.npm (package.json): unspecified (use default) Resolving node version >=8.4.0... Downloading and installing node 8.8.1... Detected package-lock.json: defaulting npm to version 5.xx Bootstrapping npm 5.xx (replacing 5.4.2)... npm 5.5.1 installed -----> Restoring cache Loading 2 from cacheDirectories (default): - node_modules - bower_components (not cached - skipping) -----> Building dependencies Installing node modules (package.json + package-lock) > angularjs-tdd-jest@0.5.0 postinstall /tmp/build_47259e9fbff603f69b77278096c651b4/glabrat-angularjs-tdd-jest-1d7f548 > NODE_ENV=development webpack -p --config webpack.dev.js --progress Hash: 53ea942157bbfc80ca9c Version: webpack 3.8.1 Time: 4039ms Asset Size Chunks Chunk Names index.bundle.js 4.53 MB 0 [emitted] [big] app [52] ./src/index.js 719 bytes {0} [built] [54] ./src/routes.js 607 bytes {0} [built] [57] (webpack)/buildin/global.js 488 bytes {0} [built] [82] ./src/services/todo.service.js 1.36 kB {0} [built] + 79 hidden modules added 115 packages in 14.844s -----> Caching build Clearing previous node cache Saving 2 cacheDirectories (default): - node_modules - bower_components (nothing to cache) -----> Build succeeded! -----> Discovering process types Procfile declares types -> web -----> Compressing... Done: 47M -----> Launching... Released v10 https://still-plains-66291.herokuapp.com/ deployed to Heroku