MERN上传到Heroku失败，并显示“写EPIPE”错误

如何解决MERN上传到Heroku失败，并显示“写EPIPE”错误

我的MERN项目无法上传到heroku。该应用程序在本地运行良好，因此我认为与heroku同步必须存在某种问题。我请求Heroku的支持，但他们说这是我的申请。

错误日志

Terminated

events.js:291

      throw er; // Unhandled 'error' event

      ^

Error: write EPIPE

    at afterWriteDispatched (internal/stream_base_commons.js:156:25)

    at writeGeneric (internal/stream_base_commons.js:147:3)

    at Socket._writeGeneric (net.js:785:11)

    at Socket._write (net.js:797:8)

    at writeOrBuffer (_stream_writable.js:352:12)

    at Socket.Writable.write (_stream_writable.js:303:10)

    at Logger.log (/tmp/build_985a6169/node_modules/concurrently/src/logger.js:103:31)

    at Logger.logCommandText (/tmp/build_985a6169/node_modules/concurrently/src/logger.js:74:21)

    at Logger.logCommandEvent (/tmp/build_985a6169/node_modules/concurrently/src/logger.js:69:14)

    at SafeSubscriber._next (/tmp/build_985a6169/node_modules/concurrently/src/flow-control/log-exit.js:8:25)

Emitted 'error' event on Socket instance at:

    at emitErrorNT (internal/streams/destroy.js:100:8)

    at emitErrorCloseNT (internal/streams/destroy.js:68:3)

    at processTicksAndRejections (internal/process/task_queues.js:80:21) {

  errno: -32,code: 'EPIPE',syscall: 'write'

}

 !     Push failed

这是我从Heroku获得的错误日志，我无法理解它的正面或反面。

其他文件

package.json

{
  "name": "node-react-starter","version": "1.0.0","description": "","engines": {
    "node": "12.16.1","npm": "6.13.4"
  },"main": "index.js","scripts": {
    "test": "echo \"Error: no test specified\" && exit 1","client": "react-scripts start","server": "npx nodemon api/server.js","dev": "concurrently --kill-others-on-fail \"npm run server\" \"npm run client\"","start": "concurrently --kill-others-on-fail \"npm run server\" \"npm run client\"","build": "concurrently --kill-others-on-fail \"npm run server\" \"npm run client\""
  },"keywords": [],"author": "","license": "ISC","eslintConfig": {
    "extends": "react-app"
  },"dependencies": {
    "@testing-library/jest-dom": "^4.2.4","@testing-library/react": "^9.5.0","@testing-library/user-event": "^7.2.1","axios": "^0.19.2","body-parser": "^1.19.0","bootstrap": "^4.5.0","express": "^4.17.1","mongodb": "^3.6.0","mongoose": "^5.9.28","node": "^14.7.0","react": "^16.13.1","react-bootstrap": "^1.2.2","react-dom": "^16.13.1","react-router-dom": "^5.2.0","react-scripts": "3.4.1"
  },"devDependencies": {
    "concurrently": "^4.1.1","nodemon": "^1.19.1"
  },"browserslist": {
    "production": [
      ">0.2%","not dead","not op_mini all"
    ],"development": [
      "last 1 chrome version","last 1 firefox version","last 1 safari version"
    ]
  }
}

我不知道还有什么其他帮助，但是请提供更多文件是否有帮助。整个项目可以在my github here.

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