pinafore/server.js

48 lines
1.2 KiB
JavaScript

const express = require('express')
const compression = require('compression')
const sapper = require('sapper')
const serveStatic = require('serve-static')
const app = express()
const helmet = require('helmet')
const headScriptChecksum = require('./inline-script-checksum').checksum
const { PORT = 4002 } = process.env
// this allows us to do e.g. `fetch('/_api/blog')` on the server
const fetch = require('node-fetch')
global.fetch = (url, opts) => {
if (url[0] === '/') url = `http://localhost:${PORT}${url}`
return fetch(url, opts)
}
app.use(compression({ threshold: 0 }))
app.use(helmet({
contentSecurityPolicy: {
directives: {
scriptSrc: [`'self'`, `'sha256-${headScriptChecksum}'`],
workerSrc: [`'self'`],
styleSrc: [`'self'`, `'unsafe-inline'`],
frameSrc: [`'none'`],
objectSrc: [`'none'`],
manifestSrc: [`'self'`]
}
}
}))
app.use(serveStatic('assets', {
setHeaders: (res) => {
res.setHeader('Cache-Control', 'public,max-age=600')
}
}))
app.use('/report.html', express.static('.sapper/client/report.html'))
app.use('/stats.json', express.static('.sapper/client/stats.json'))
app.use(sapper())
app.listen(PORT, () => {
console.log(`listening on port ${PORT}`)
})