我无法在heroku上部署带有Node js后端的Angular 5应用。
我尝试按照基本说明进行部署，但是我看到了应用程序错误。
package.json
--auth-user-pass vpn.txt我已将此server.js文件放置在应用程序的src下。
{
"name": "sample-app",
"version": "0.0.0",
"license": "MIT",
"scripts": {
"ng": "ng",
"start": "node server.js",
"postinstall": "ng build --aot -prod",
"build": "ng build --prod",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "^5.2.11",
"@angular/cdk": "^5.2.5",
"@angular/cli": "1.6.8",
"@angular/common": "^5.2.0",
"@angular/compiler": "^5.2.0",
"@angular/compiler-cli": "^5.2.0",
"@angular/core": "^5.2.0",
"@angular/forms": "^5.2.0",
"@angular/http": "^5.2.0",
"@angular/material": "^5.2.5",
"@angular/platform-browser": "^5.2.0",
"@angular/platform-browser-dynamic": "^5.2.0",
"@angular/router": "^5.2.0",
"core-js": "^2.4.1",
"express": "^4.17.0",
"path": "^0.12.7",
"rxjs": "^5.5.6",
"typescript": "~2.5.3",
"zone.js": "^0.8.19"
},
"devDependencies": {
"@angular/cli": "1.6.8",
"@angular/compiler-cli": "^5.2.0",
"@angular/language-service": "^5.2.0",
"@types/jasmine": "~2.8.3",
"@types/jasminewd2": "~2.0.2",
"@types/node": "~6.0.60",
"codelyzer": "^4.0.1",
"enhanced-resolve": "^3.3.0",
"jasmine-core": "~2.8.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~2.0.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "^1.2.1",
"karma-jasmine": "~1.1.0",
"karma-jasmine-html-reporter": "^0.2.2",
"protractor": "~5.1.2",
"ts-node": "~4.1.0",
"tslint": "~5.9.1",
"typescript": "~2.5.3"
},
"engines": {
"node": "8.9.4",
"npm": "5.6.0"
}
}
我无法理解这里出了什么问题，但是当我尝试使用GitHub连续/手动部署在heroku上进行部署时，我看到了应用程序错误。