Created
September 3, 2023 07:16
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how to merge 2 express
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| import * as Express from 'express'; | |
| import { Router } from 'express' | |
| const frontendRouter = Router(); | |
| frontendRouter.all('/', (req, res) => { | |
| res.redirect('/index.html') | |
| }) | |
| frontendRouter.get('/index.html', (req, res) => { | |
| // html frontend page | |
| res.status(200).send(` | |
| <html> | |
| <body>Hello <span id='response'>waiting for response</span> | |
| <script> | |
| fetch('/api/version').then((res) => res.text()).then((payload) => { document.getElementById('response').innerHTML = payload }) | |
| </script> | |
| </body> | |
| </html>`) | |
| }) | |
| const frontendExpress = Express(); | |
| frontendExpress.use(frontendRouter); | |
| const backendRouter = Router(); | |
| backendRouter.get('/api/version', (req, res) => { | |
| res.json({version: "1.0.0"}) | |
| }) | |
| const backendExpress = Express(); | |
| backendExpress.use(backendRouter); | |
| // combine 2 express app | |
| frontendExpress.use(backendExpress); | |
| frontendExpress.listen(3000) // this is 2 express combine | |
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