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當我使用domainRouting
函數時,如果我在路由文件中使用res.send
,那麼一切正常。當我想顯示視圖出於某種原因,我不知道當我運行npm start
它啓動normaly,但是當我在瀏覽器中訪問該網站,然後我不知道爲什麼,但我得到錯誤,並且服務器崩潰。當我嘗試處理subdomais時,如何修復node.js中的錯誤
「不能GET /」
app.js
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
var appRoutes = require('./routes/app');
var login = require('./routes/login');
function domainRouting(req, res, next){
var subdomain = req.headers.host.split('.')[0];
if(subdomain === 'login'){
login(req, res, next);
};
if(subdomain === 'equestriansnet'){
appRoutes(req, res, next);
}
next();
};
var app = express();
var connection =
mongoose.connect('mongodb://admin:[email protected]:27017/d', { auth: { authdb: 'admin' } });
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(function(req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
res.setHeader('Access-Control-Allow-Methods', 'POST, GET, PATCH, DELETE, OPTIONS');
next();
});
app.use('*', domainRouting);
//app.use('/', appRoutes);
// catch 404 and forward to error handler
//app.use(function(req, res, next) {
// res.render('index');
//});
module.exports = app;
(DB通是隨機的話只是爲了隱藏真正的一)和我的路線文件 一個分之一子域
var express = require('express');
var router = express.Router();
router.get('/', function(req, res, next) {
//res.render('index');
res.send('Main ' + req.url);
});
module.exports = router;