Angular 未找到Runtime.js(i18n)与

Angular 未找到Runtime.js(i18n)与,angular,internationalization,Angular,Internationalization,我已经用这个实现了角度国际化 . 每当我跑的时候 ng-serve--configuration=fr 然后转到localhost 4200 它将我的网站转换成法语 但当我追着大楼跑的时候 写ng发球 并导航到 本地主机:4200/fr/ 这给了我错误 Failed to load resource: the server responded with a status of 404 (Not Found) polyfills.js:1 Failed to load resource: the

我已经用这个实现了角度国际化 . 每当我跑的时候
ng-serve--configuration=fr
然后转到localhost 4200 它将我的网站转换成法语 但当我追着大楼跑的时候 写
ng发球
并导航到 本地主机:4200/fr/ 这给了我错误

Failed to load resource: the server responded with a status of 404 (Not Found)
polyfills.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
styles.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
vendor.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
main.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
任何人请引导我。 提前谢谢