我尝试使用express-group-routes,并且在我的本地主机上工作得非常好,但是当在docker容器上启动时,没有检测到任何路由
我有返回JSON的简单代码,如下所示:
{
"message": "Service Running"
}
和其他路由。
小型Expressjs服务与Ubuntu上的节点src/server.js
协同工作,并且找到了所有路由。
当我将代码容器化时,问题就来了。
DockerFile如下所示
FROM node:12.18.2-alpine3.12
ENV PORT=3000
EXPOSE ${PORT}
COPY . /app
WORKDIR /app
RUN npm install
CMD ["node", "src/server.js"]
server.js如下所示
const express = require("express");
const bodyParser = require("body-parser");
const app = express();
// parse requests of content-type: application/json
app.use(bodyParser.json());
// parse requests of content-type: application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: true }));
var { router } = require('./routes/index');
const port = process.env.PORT || 3000;
app.use(router);
app.listen(port,() => console.log("Server started :::", new Date().getTime()));
路由文件如下所示
const util = require('../util/util');
const auth = require("../controllers/authController.js");
const app = require('express');
const { check, validationResult, query } = require("express-validator");
const router = app.Router();
require('express-group-routes');
module.exports = (router) => {
router.group('/api', (router) => {
router.get("/", (req,res) => {
return res.status(200).send({ message: "Service Running" });
});
router.get("/users", (req, res) => {
const errors = validationResult(req);
if (!errors.isEmpty()) {
return util.ResponseUtil.generateResponseJSON(res, 503, 'Error in validation', { errors: errors.mapped() });
} else {
auth.userInfo(req, res);
}
});
});
}
>
运行docker容器时docker run-it-p 3000:3000服务:最新
应用程序正在运行,我启动了服务器:::1594299481981
我正在尝试获取http://localhost:3000/api/
它回报了我
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /api/</pre>
</body>
</html>
我所尝试的
express-group-routes未积极维护(4年前)
而且它的npm站点https://www.npmjs.com/package/express-group-routes没有github存储库!
尝试使用此代码段:
https://github.com/jrichardsz/nodejs-express-snippets/blob/master/01-hello-world.js
其中我向您展示了一个基本的路由示例。
如果要对路由进行分组,可以使用如下所示:
server.js
const app = require('express');
const AdminRoute = require ...
const UserRoute = require ...
....
AdminRoute.configure(app)
UserRoute.configure(app)
或者这个
fs.readdirSync(`/some/folder/routes/`).forEach(function(file){
var commandRequire = require(`/some/folder/routes/`+file);
var command = new commandRequire();
});
其中我从一个文件夹中读取js文件并动态地实例化它们,因此您的server.js将会更精简:
const app = require('express');
const ScanRoutes = require ...
...
ScanRoutes.scan("routes/folder", app)