我正在使用React-router,当我点击链接按钮时,它工作得很好,但当我刷新我的网页时,它没有加载我想要的东西。

例如,我在localhost/joblist和一切都很好,因为我到达这里按下一个链接。但如果我刷新网页,我会得到:

Cannot GET /joblist

默认情况下,它不是这样工作的。最初我有我的URL localhost/#/和localhost/#/joblist,他们工作得很好。但我不喜欢这种类型的URL,所以试图删除#,我写道:

Router.run(routes, Router.HistoryLocation, function (Handler) {
 React.render(<Handler/>, document.body);
});

这个问题不会发生在localhost/,这个总是返回我想要的。

这个应用程序是单页的,所以/joblist不需要向任何服务器询问任何事情。

我的整个路由器。

var routes = (
    <Route name="app" path="/" handler={App}>
        <Route name="joblist" path="/joblist" handler={JobList}/>
        <DefaultRoute handler={Dashboard}/>
        <NotFoundRoute handler={NotFound}/>
    </Route>
);

Router.run(routes, Router.HistoryLocation, function (Handler) {
  React.render(<Handler/>, document.body);
});

当前回答

如果你正在使用nginx托管,需要快速修复…

在你的nginx配置中添加以下代码:

location / {
  try_files $uri /index.html;
}

其他回答

当我在Electron中使用React作为前端,使用React -router-dom作为路由时,我就遇到了这个问题。

我用HashRouter替换了BrowserRouter,这是固定的。

这里有一个简单的例子:

import {
  HashRouter as Router,
  Switch,
  Route,
} from "react-router-dom";

我也遇到过同样的问题,这个解决方案对我们很有效……

背景:

我们在同一台服务器上托管多个应用程序。当我们刷新服务器时,它不知道该在目标文件夹的哪个位置查找特定应用程序的索引。上面的链接将把你带到我们的工作…

我们正在使用:

文件package.json:

"dependencies": {
  "babel-polyfill": "^6.23.0",
  "ejs": "^2.5.6",
  "express": "^4.15.2",
  "prop-types": "^15.5.6",
  "react": "^15.5.4",
  "react-dom": "^15.5.4",
  "react-redux": "^5.0.4",
  "react-router": "^3.0.2",
  "react-router-redux": "^4.0.8",
  "redux": "^3.6.0",
  "redux-persist": "^4.6.0",
  "redux-thunk": "^2.2.0",
  "webpack": "^2.4.1"
}

我的webpack.config.js文件:

/* eslint-disable */
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const babelPolyfill = require('babel-polyfill');
const HTMLWebpackPluginConfig = new HtmlWebpackPlugin({
  template: __dirname + '/app/views/index.html',
  filename: 'index.html',
  inject: 'body'
});

module.exports = {
  entry: [
    'babel-polyfill', './app/index.js'
  ],
  output: {
    path: __dirname + '/dist/your_app_name_here',
    filename: 'index_bundle.js'
  },
  module: {
    rules: [{
      test: /\.js$/,
      loader: 'babel-loader',
      query : {
          presets : ["env", "react", "stage-1"]
      },
      exclude: /node_modules/
    }]
  },
  plugins: [HTMLWebpackPluginConfig]
}

我的index.js文件

import React from 'react'
import ReactDOM from 'react-dom'
import Routes from './Routes'
import { Provider } from 'react-redux'
import { createHistory } from 'history'
import { useRouterHistory } from 'react-router'
import configureStore from './store/configureStore'
import { syncHistoryWithStore } from 'react-router-redux'
import { persistStore } from 'redux-persist'

const store = configureStore();

const browserHistory = useRouterHistory(createHistory) ({
  basename: '/your_app_name_here'
})
const history = syncHistoryWithStore(browserHistory, store)

persistStore(store, {blacklist: ['routing']}, () => {
  console.log('rehydration complete')
})
// persistStore(store).purge()

ReactDOM.render(
    <Provider store={store}>
      <div>
        <Routes history={history} />
      </div>
    </Provider>,
  document.getElementById('mount')
)

我的app.js文件:

var express = require('express');
var app = express();

app.use(express.static(__dirname + '/dist'));
// app.use(express.static(__dirname + '/app/assets'));
app.set('views', __dirname + '/dist/your_app_name_here');
app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');

app.get('/*', function (req, res) {
    res.render('index');
});

app.listen(8081, function () {
  console.log('MD listening on port 8081!');
});

如果你在IIS上托管React应用程序,只需添加一个web。配置文件包含:

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <system.webServer>
        <httpErrors errorMode="Custom" existingResponse="Replace">
            <remove statusCode="404" subStatusCode="-1" />
            <error statusCode="404" path="/" responseMode="ExecuteURL" />
        </httpErrors>
    </system.webServer>
</configuration>

这将告诉IIS服务器将主页返回给客户端,而不是404错误,并且不需要使用哈希历史。

使用HashRouter对我来说也适用于Redux。只需简单地替换:

import {
    Router //replace Router
} from "react-router-dom";

ReactDOM.render(
    <LocaleProvider locale={enUS}>
        <Provider store={Store}>
            <Router history={history}> // Replace here saying Router
                <Layout/>
            </Router>
        </Provider>
    </LocaleProvider>, document.getElementById("app"));

registerServiceWorker();

:

import {
    HashRouter // Replaced with HashRouter
} from "react-router-dom";

ReactDOM.render(
    <LocaleProvider locale={enUS}>
        <Provider store={Store}>
            <HashRouter history={history}> //replaced with HashRouter
                <Layout/>
            </HashRouter>
        </Provider>
    </LocaleProvider>, document.getElementById("app"));

registerServiceWorker();

我使用ASP。NET Core和React。解决生产环境下手工路由和路由刷新问题的方法是创建web。在ASP主工程的根目录下打开config文件。NET Core,它将在生产服务器上配置路由。

文件在项目中的位置:

网络的内容。配置文件:

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <rewrite>
            <rules>
                <rule name="Rewrite Text Requests" stopProcessing="true">
                    <match url=".*" />
                    <conditions>
                        <add input="{HTTP_METHOD}" pattern="^GET$" />
                        <add input="{HTTP_ACCEPT}" pattern="^text/html" />
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
                    </conditions>
                    <action type="Rewrite" url="/index.html" />
                </rule>
            </rules>
        </rewrite>
    </system.webServer>
</configuration>