在 Azure 上成功部署 Express 应用程序，但仍然没有任何效果

Question

Azure deployed this app with successfully flag, but homepage response with 500 status

index.js:

const express = require("express");

const app = express();

app.get("/", (req, res) => {
  res.send("Hello!");
});

app.listen(3000, () => console.log("Hwllo!"));

package.json:

  "name": "test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node index.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.17.1"
  }
}

Answer 1

Have you tried setting the variable process.env.PORT for handling the named pipe port in Azure App Service. See Listen additional port Microsoft Azure Nodejs.

If it does not solve your issue, try to go through KUDU console and look for the particular erros.