Koa2 middleware to map hostnames to static folders (https://www.npmjs.com/package/koa2-vhost)
npm i --save koa2-vhost
const Koa = require('koa')
const path = require('path')
const vhost = require('koa2-vhost')
const STATIC_DIR = path.join(__dirname, process.env.STATIC_DIR || 'static')
/* Arguments
* object of hostnames mapped to folders (you need to create folders in static directory with the same names) - required
* path to your static directory - required
* path to default folder (in case if none of hostnames matched this one will be used) - not required
*/
app.use(vhost({
"example.com": "example",
"example2.com": "example2",
"example3.com": "example3"
}, STATIC_DIR, 'default'))
module.exports = app.listen(80, () => {
console.log(`Listening on http://localhost:80`)
})static
└── example1
└── index.html
└── example2
└── index.html
└── example3
└── index.html
└── default
└── index.html
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