在我的angular4项目中实现延迟加载后,它在本地运行成功 . 但上传到服务器后,它给了我错误:

shims.js?1521017807359:2946 GET 
http://test.nexttrophy.com/app/coach/createcoach/createcoach.module 404 (Not 
Found)
scheduleTask @ shims.js?1521017807359:2946
ZoneDelegate.scheduleTask @ shims.js?1521017807359:424
onScheduleTask @ shims.js?1521017807359:314
ZoneDelegate.scheduleTask @ shims.js?1521017807359:418
Zone.scheduleTask @ shims.js?1521017807359:249
Zone.scheduleMacroTask @ shims.js?1521017807359:272
(anonymous) @ shims.js?1521017807359:2979
proto.(anonymous function) @ shims.js?1521017807359:1379
G @ system.src.js:1051
(anonymous) @ system.src.js:1781
ZoneAwarePromise @ shims.js?1521017807359:903
(anonymous) @ system.src.js:1780
(anonymous) @ system.src.js:2809
(anonymous) @ system.src.js:3387
(anonymous) @ system.src.js:3701
(anonymous) @ system.src.js:4093
(anonymous) @ system.src.js:4556
(anonymous) @ system.src.js:4825
(anonymous) @ system.src.js:407
ZoneDelegate.invoke @ shims.js?1521017807359:405
onInvoke @ app.js?1521017807361:1
ZoneDelegate.invoke @ shims.js?1521017807359:404
...

您可以参考同一问题:https://github.com/angular/angular/issues/12628

My version is:
"@agm/core": "1.0.0-beta.2",
"@angular/animations": "^4.4.4",
"@angular/cdk": "^2.0.0-beta.12",
"@angular/common": "^4.4.4",
"@angular/compiler": "^4.4.4",
"@angular/core": "^4.4.4",
"@angular/flex-layout": "2.0.0-beta.9",
"@angular/forms": "^4.4.4",
"@angular/http": "^4.4.4",
"@angular/material": "^2.0.0-beta.12",
"@angular/platform-browser": "^4.4.4",
"@angular/platform-browser-dynamic": "^4.4.4",
"@angular/router": "^4.4.4",

和路由看起来像这样:{path:'create / coach',loadChildren:'app / coach / createcoach / createcoach.module#CreateCoachModule',canActivate:[AuthGuard]},请帮帮我 . 是错误还是错误?