【发布时间】:2020-09-10 17:25:41
【问题描述】:
通常,Heroku 会为我们动态设置端口。
const PORT : string|number = process.env.PORT || 5000;
但是如何修改此代码以接受 PORT... 并且它使用 => 简写和 Typescript。
server.listen(port => {
console.log(`Server is listening on http://localhost:${port}`);
});
这是服务器类的顶部...
import express, { Application } from "express";
import socketIO, { Server as SocketIOServer } from "socket.io";
import { createServer, Server as HTTPServer } from "http";
import path from "path";
export class Server {
private httpServer: HTTPServer;
private app: Application;
private io: SocketIOServer;
【问题讨论】:
标签: node.js typescript heroku