Angular 根路径渲染不正确
当我尝试访问“”或“localhost:7070”时,通用应用程序应提供Angular Router定义的页面,而不是原始index.html空页面 如果我尝试直接访问所有其他路由,例如“”,即使是延迟加载的模块和深度嵌套的子路由,通用应用程序也会正确呈现所有其他路由,但当我尝试访问最简单的路由(我网站的根url)时,通用应用程序似乎无法构建由我的角路由器定义的初始页面 这是我的服务器路由模块的配置:Angular 根路径渲染不正确,angular,angular5,angular-router,server-side-rendering,angular-universal,Angular,Angular5,Angular Router,Server Side Rendering,Angular Universal,当我尝试访问“”或“localhost:7070”时,通用应用程序应提供Angular Router定义的页面,而不是原始index.html空页面 如果我尝试直接访问所有其他路由,例如“”,即使是延迟加载的模块和深度嵌套的子路由,通用应用程序也会正确呈现所有其他路由,但当我尝试访问最简单的路由(我网站的根url)时,通用应用程序似乎无法构建由我的角路由器定义的初始页面 这是我的服务器路由模块的配置: const routes: Routes = [ { path: '',
const routes: Routes = [
{
path: '',
component: OutletComponent,
children: [
{
path: '',
component: HomeComponent
},
{
path: 'contact',
component: ContactComponent
},
{
path: 'inexistent-page',
component: InexistentPageComponent
},
{
path: '**',
redirectTo: 'inexistent-page'
}
]
}
]
@NgModule({
declarations: [
HomeComponent,
ContactComponent,
InexistentPageComponent
],
imports: [
RouterModule.forRoot(routes, {
paramsInheritanceStrategy: 'always',
initialNavigation: 'enabled'
})
],
exports: [
RouterModule
]
})
My node express服务器的配置如下:
const http = require('http')
const express = require('express')
const app = express()
const expressStaticGzip = require('express-static-gzip')
const server = new http.Server(app)
app.use('/', expressStaticGzip(__dirname + '/dist', {
enableBrotli: true
}))
app.use('/', express.static(__dirname + '/dist'))
require('zone.js/dist/zone-node')
require('reflect-metadata')
const ngExpressEngine = require('@nguniversal/express-engine').ngExpressEngine
const { enableProdMode } = require('@angular/core')
enableProdMode()
const {
ServerAppModuleNgFactory,
LAZY_MODULE_MAP
} = require('./dist-server/main.bundle')
const {
provideModuleMap
} = require('@nguniversal/module-map-ngfactory-loader')
const provider = provideModuleMap(LAZY_MODULE_MAP)
app.engine(
'html',
ngExpressEngine({
bootstrap: ServerAppModuleNgFactory,
providers: [provider]
})
)
app.set('view engine', 'html')
app.set('views', 'dist')
app.get('*', (req, res) => {
res.render('index', {req, res})
})
server.listen(process.env.PORT || 7070, function () {
console.log('listening on', server.address().port)
})
当我第一次访问“”时,我的通用应用程序应以呈现的主页响应,但它始终返回我的原始index.html文件。但如果我尝试访问“”,则会收到预呈现的联系人页面
我不明白为什么会这样。根url不应该是预呈现的最简单/琐碎的url吗
如果我的根url(谷歌和其他爬虫已知的唯一url)提供的内容是我的原始Angular app index.html,没有任何内容,谷歌和其他网络爬虫将无法为我的网站编制索引
这是我的package.json依赖项:
"dependencies": {
"@angular/animations": "5.2.11",
"@angular/common": "5.2.11",
"@angular/compiler": "5.2.11",
"@angular/core": "5.2.11",
"@angular/forms": "5.2.11",
"@angular/http": "5.2.11",
"@angular/platform-browser": "5.2.11",
"@angular/platform-browser-dynamic": "5.2.11",
"@angular/platform-server": "^5.2.11",
"@angular/router": "5.2.11",
"@fortawesome/angular-fontawesome": "0.1.0-9",
"@fortawesome/fontawesome-svg-core": "^1.2.0-11",
"@fortawesome/free-solid-svg-icons": "^5.1.0-8",
"@ngrx/effects": "^5.2.0",
"@ngrx/store": "^5.2.0",
"@ngrx/store-devtools": "^5.2.0",
"@nguniversal/express-engine": "^5.0.0",
"@nguniversal/module-map-ngfactory-loader": "^5.0.0",
"@types/socket.io-client": "^1.4.32",
"aws-sdk": "^2.250.1",
"bcrypt": "^1.0.3",
"body-parser": "^1.15.2",
"compression": "^1.7.2",
"cookie-parser": "*",
"core-js": "^2.4.1",
"cors": "^2.7.1",
"express": "^4.14.0",
"express-joi-validation": "^0.2.1",
"express-rate-limit": "^2.11.0",
"express-static-gzip": "^0.3.2",
"helmet": "3.11.0",
"heroku-ssl-redirect": "0.0.4",
"http2": "^3.3.7",
"image-compressor.js": "^1.1.3",
"joi": "^13.1.2",
"jsonwebtoken": "^7.1.9",
"lodash": "^4.17.10",
"mongodb": "^2.2.31",
"mongoose": "^4.12.0",
"morgan": "^1.7.0",
"ngrx-store-localstorage": "^5.0.0",
"openssl": "^1.1.0",
"reflect-metadata": "^0.1.12",
"rxjs": "^5.5.6",
"zone.js": "^0.8.19"
},
"devDependencies": {
"@angular/cli": "^1.7.2",
"@angular/compiler-cli": "5.2.11",
"@angular/language-service": "5.2.11",
"@ngui/map": "^0.20.2",
"@types/googlemaps": "^3.30.7",
"@types/jasmine": "~2.8.3",
"@types/jasminewd2": "~2.0.2",
"@types/node": "~6.0.60",
"autoprefixer": "^7.2.3",
"brotli": "^1.3.2",
"circular-dependency-plugin": "^4.2.1",
"codelyzer": "^4.0.1",
"compression-webpack-plugin": "^1.1.7",
"copy-webpack-plugin": "~4.4.1",
"cssnano": "^3.10.0",
"file-loader": "^1.1.5",
"html-webpack-plugin": "^2.29.0",
"intersection-observer": "^0.5.0",
"istanbul-instrumenter-loader": "^3.0.0",
"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",
"less-loader": "^4.0.5",
"nodemon": "^1.17.5",
"postcss-import": "^11.0.0",
"postcss-loader": "^2.0.10",
"postcss-url": "^7.1.2",
"protractor": "~5.1.2",
"raw-loader": "^0.5.1",
"sass-loader": "^6.0.6",
"source-map-loader": "^0.2.0",
"style-loader": "^0.19.1",
"stylus-loader": "^3.0.1",
"ts-node": "~3.2.0",
"tslint": "~5.9.1",
"typescript": "~2.5.3",
"uglifyjs-webpack-plugin": "^1.1.8",
"url-loader": "^0.6.2"
},
"engines": {
"node": "8.9.4"
}
这是我的angular-cli.json:
{
"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
"project": {
"name": "ng-test",
"ejected": false
},
"apps": [
{
"root": "src",
"outDir": "dist",
"assets": [
"assets",
"favicon.ico"
],
"index": "index.html",
"main": "main.ts",
"polyfills": "polyfills.ts",
"test": "test.ts",
"tsconfig": "tsconfig.browser.app.json",
"testTsconfig": "tsconfig.spec.json",
"prefix": "app",
"styles": ["styles.scss"],
"stylePreprocessorOptions": {
"includePaths": [
"./themes"
]
},
"scripts": [],
"environmentSource": "environments/environment.ts",
"environments": {
"dev": "environments/environment.ts",
"prod": "environments/environment.prod.ts"
}
},
{
"platform": "server",
"root": "src",
"outDir": "dist-server",
"assets": [
"assets",
"favicon.ico"
],
"index": "index.html",
"main": "server.main.ts",
"test": "test.ts",
"tsconfig": "tsconfig.server.app.json",
"testTsconfig": "tsconfig.spec.json",
"prefix": "app",
"styles": [
"styles.scss"
],
"stylePreprocessorOptions": {
"includePaths": [
"./themes"
]
},
"scripts": [],
"environmentSource": "environments/environment.ts",
"environments": {
"dev": "environments/environment.ts",
"prod": "environments/environment.prod.ts"
}
}
],
"e2e": {
"protractor": {
"config": "./protractor.conf.js"
}
},
"lint": [
{
"project": "src/tsconfig.app.json",
"exclude": "**/node_modules/**"
},
{
"project": "src/tsconfig.spec.json",
"exclude": "**/node_modules/**"
},
{
"project": "e2e/tsconfig.e2e.json",
"exclude": "**/node_modules/**"
}
],
"test": {
"karma": {
"config": "./karma.conf.js"
}
},
"defaults": {
"styleExt": "scss",
"component": {
}
}
}
昨晚我遇到的问题是,我在做了更改之后没有运行build:ssr 从你们所发生的一切来看,我怀疑这也是你们的问题,但尽管如此,我想我会和你们分享
祝你好运。更新你的outDir和baseHref,如:
"apps": [
{
"root": "src",
"outDir": "dist/browser",
"baseHref": "/",
"assets": [
"assets",
"favicon.ico"
],
...
},
{
"platform": "server",
"root": "src",
"outDir": "dist/server",
"baseHref": "/",
"assets": [
"assets",
"favicon.ico"
],
"index": "index.html",
"main": "main.server.ts",
...
}
],
还需要对server.ts进行一些更改
// These are important and needed before anything else
import 'zone.js/dist/zone-node';
import 'reflect-metadata';
import { renderModuleFactory } from '@angular/platform-server';
import { enableProdMode } from '@angular/core';
import * as express from 'express';
import { join } from 'path';
import { readFileSync } from 'fs';
// Faster server renders w/ Prod mode (dev mode never needed)
enableProdMode();
// Express server
const app = express();
const PORT = process.env.PORT || 4000;
const DIST_FOLDER = join(process.cwd(), 'dist');
// Our index.html we'll use as our template
const template = readFileSync(join(DIST_FOLDER, 'browser', 'index.html')).toString();
// * NOTE :: leave this as require() since this file is built Dynamically from webpack
const { AppServerModuleNgFactory, LAZY_MODULE_MAP } = require('./dist/server/main.bundle');
const { provideModuleMap } = require('@nguniversal/module-map-ngfactory-loader');
app.engine('html', (_, options, callback) => {
renderModuleFactory(AppServerModuleNgFactory, {
// Our index.html
document: template,
url: options.req.url,
// DI so that we can get lazy-loading to work differently (since we need it to just instantly render it)
extraProviders: [
provideModuleMap(LAZY_MODULE_MAP)
]
}).then(html => {
callback(null, html);
});
});
app.set('view engine', 'html');
app.set('views', join(DIST_FOLDER, 'browser'));
// Server static files from /browser
app.get('*.*', express.static(join(DIST_FOLDER, 'browser')));
// All regular routes use the Universal engine
app.get('*', (req, res) => {
res.render(join(DIST_FOLDER, 'browser', 'index.html'), { req });
});
// Start up the Node server
app.listen(PORT, () => {
console.log(`Node server listening on http://localhost:${PORT}`);
});
首先,非常感谢你的回答 我的问题是此express配置:
app.use('/', expressStaticGzip(__dirname + '/dist/browser', {
enableBrotli: true
}))
app.use('/', express.static(__dirname + '/dist/browser'))
与以下内容相冲突:
app.get('*', (req, res) => {
res.render(join(DIST_FOLDER, 'browser', 'index.html'), {req, res})
})
因此,我已从我的应用程序中删除了“app.use(“/”)命令,并且,正如@eduPeeth所建议的,我已将以下配置添加到我的服务器:
app.get('*.*', expressStaticGzip(join(DIST_FOLDER, 'browser'), {
enableBrotli: true
}))
app.get('*.*', express.static(join(DIST_FOLDER, 'browser')))
app.get('*', (req, res) => {
res.render(join(DIST_FOLDER, 'browser', 'index.html'), {req, res})
})
我的.angular-cli.json文件没有问题,只是我的路径与建议的路径不同
现在SSR到处都在工作,我可以提供gziped文件
感谢大家!在使用Angular 9和Angular Universal解决同一问题几天后,我终于找到了一个适合我的解决方案。试试吧 替换
server.get('*', (req, res) => {
res.render(indexHtml, { req, providers: [{ provide: APP_BASE_HREF, useValue: req.baseUrl }] });
});
与
感谢您的反馈!事实上,这不是问题所在,我正在运行build:ssr,每一条路径都呈现得非常完美,只是根路径不完美,我不知道为什么。请分享您的angular.jsonI。我刚刚用我的.angular-cli.json配置更新了我的问题。谢谢!我接受这个答案,但也有必要看看我自己的答案回答,因为必须从服务器上删除“app.use(“/”,”配置。谢谢!这对angular 8.x仍然有效吗?通过上述更改,您将通过交付index.html文件而不是其呈现版本,从angular Universal SSR移动到CSR(客户端呈现)。
//Replace PROJECT_NAME with the name or your project
var path = require('path');
server.get('/', function(req, res) {
res.sendFile( path.resolve('dist/PROJECT_NAME/browser/index.html') );
});