首页 > 解决方案 > 错误:未加载运行时编译器错误:未在角度 2 中加载运行时编译器

问题描述

在我的 angular2 项目中,我使用编译器服务制作了一个动态模块并在应用程序运行时呈现它。问题是当我运行命令 ng build --prod 时,它完成了过程而没有任何错误,但是在将它托管到 herokuapp 之后如果我运行我的应用程序,它会给我类似的错误,

core.js.pre-build-optimizer.js:15714 

错误错误:未捕获(在承诺中):错误:未加载运行时编译器错误:未加载运行时编译器

at t.rd (core.js.pre-build-optimizer.js:16852)
at e.<anonymous> (pdf-load.component.ts:69)
at tslib.es6.js.pre-build-optimizer.js:97
at Object.next (tslib.es6.js.pre-build-optimizer.js:78)
at tslib.es6.js.pre-build-optimizer.js:71
at new t (zone.js.pre-build-optimizer.js:910)
at Object.u (tslib.es6.js.pre-build-optimizer.js:67)
at e._next (pdf-load.component.ts:55)
at e.__tryOrUnsub (Subscriber.js.pre-build-optimizer.js:196)
at e.next (Subscriber.js.pre-build-optimizer.js:134)
at P (zone.js.pre-build-optimizer.js:831)
at new t (zone.js.pre-build-optimizer.js:913)
at Object.u (tslib.es6.js.pre-build-optimizer.js:67)
at e._next (pdf-load.component.ts:55)
at e.__tryOrUnsub (Subscriber.js.pre-build-optimizer.js:196)
at e.next (Subscriber.js.pre-build-optimizer.js:134)
at e._next (Subscriber.js.pre-build-optimizer.js:77)
at e.next (Subscriber.js.pre-build-optimizer.js:54)
at e._next (map.js.pre-build-optimizer.js:41)
at e.next (Subscriber.js.pre-build-optimizer.js:54)

如何解决此错误?

标签: angular

解决方案


Heroku 使用postinstallpreinstall钩子可用于构建:

"preinstall": "npm install -g http-server",
"postinstall": "ng build --prod"

你也可以使用“start”钩子来服务:

"start": "http-server dist/"

如果有人需要部署到heroku,请先阅读这篇文章: https ://m.alphasights.com/using-nginx-on-heroku-to-serve-single-page-apps-and-avoid-cors-5d013b171a45 #.drmqhuad

使用这个构建包:https ://github.com/heroku/heroku-buildpack-static

而这个static.json:

{
  "root": "dist/",
  "routes": {
    "/**": "index.html"
  }
}

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