console.log(`Express started in ${app.get('env')} mode ` +
`on port + ${port}.`)
})
这样就可以了。假设你的服务器仍旧在
3000
端口运行,那现在就可以连接到
https://
localhost:3000
了。如果试图连接到
http://localhost:3000
,连接就会超时。
18.1.5
有关端口的说明
不论你是否知道,当你访问某个网站时,即使在
URL
中并没有指定,也总是要连接到某个
特定的端口。如果没有指定端口,对
HTTP
来说就认为是 ...
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