【发布时间】:2021-02-09 23:06:02
【问题描述】:
我对 Node.js 和整个后端非常陌生。 我正在尝试设置简单的 node.js 服务器来创建授权(管理员,用户)我猜没什么特别的。 当我尝试使用 localhost:5000 在浏览器中输入我的服务器时 我收到此错误。
localhost/:1 GET http://localhost:5000/ 404 (Not Found)
使用 http://localhost:5000/auth/login 或任何其他路由时也是如此。
奇怪的是,与此同时,我总是在 VSC 终端中收到 messageserver started on port 5000。
还有几次我设法得到消息
REG 在 VSC 终端中。
router.get('/registration', async () => {
console.log('REG')
})
但是在浏览器控制台中我得到同样的错误Failed to load resource: the server responded with a status of 404 (Not Found)
请在下面找到我的代码。
server.js
const express = require('express');
const mongoose = require('mongoose');
const authRouter = require('./authRouter')//yes
const PORT = process.env.PORT || 5000;
const connectionString = 'mongodb+srv://Ivan:aldaron1@cluster0.fivve.mongodb.net/usersBD?retryWrites=true&w=majority'//yes
const app = express();
app.use(express.json());
app.use(authRouter);
const start = async () => {
try {
await mongoose.connect(connectionString)
app.listen(PORT, () => console.log(`server started on port ${PORT}`))
} catch (error) {
console.log(error)
}
}
start()
authController.js
class authController {
async registration(req, res) {
try {
res.json("server works")
console.log(" 123 ")
} catch (e) { }
}
async login(req, res) {
try {
res.json("server works")
console.log(" 123 ")
} catch (e) { }
}
async getUsers(req, res) {
try {
res.json("server works")
console.log(" 123 ")
} catch (e) { }
}
}
module.exports = new authController();
authRouter.js
const Router = require('express')
const router = new Router()
//const controller = require('./authController')
router.get('/registration', async () => {
console.log('REG')
})
router.get('/login', async () => {
console.log('REG')
})
//router.post('/login',)
//router.get('/users', controller.getUsers)
module.exports = router
package.json
{
"name": "node-server-ivan",
"version": "1.0.0",
"description": "my first node.js server",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"body-parser": "^1.19.0",
"express": "^4.17.1",
"mongodb": "^3.6.3",
"mongoose": "^5.11.15",
"node": "^15.8.0"
},
"devDependencies": {
"nodemon": "^2.0.7"
}
}
有没有人为什么会这样?
提前谢谢你!
【问题讨论】:
标签: node.js routes authorization