served the public directory express code example
Example 1: how to use static file node js
app.use(express.static('public'))
app.use(express.static('files'))
Example 2: how to use static file node js
app.use('/static', express.static('public'))
app.use(express.static('public'))
app.use(express.static('files'))
app.use('/static', express.static('public'))