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fix: fix broken CSP in dev mode (#992) 

It seems #988 occasionally breaks dev mode due to missing SW script. This fixes that.
This commit is contained in:
Nolan Lawson 2019-02-14 21:26:41 -08:00 committed by GitHub
parent 1b9d3b1cd0
commit 75db2c0dac
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1 changed files with 7 additions and 5 deletions
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12
src/server/sapperInlineScriptChecksums.js
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@ -4,17 +4,19 @@
import crypto from 'crypto'
let scripts = [
const baseScripts = [
`__SAPPER__={baseUrl:"",preloaded:[{},{}]};`,
`__SAPPER__={baseUrl:"",preloaded:[{}]};`,
`__SAPPER__={baseUrl:"",preloaded:[{},null,null,{}]};`,
`__SAPPER__={baseUrl:"",preloaded:[{},null,{}]};`
]
if (process.env.NODE_ENV === 'production') {
// sapper adds service worker only in production
scripts = scripts.map(script => `${script}if('serviceWorker' in navigator)navigator.serviceWorker.register('/service-worker.js');`)
}
const scriptsWithSW = baseScripts.map(script => (
`${script}if('serviceWorker' in navigator)navigator.serviceWorker.register('/service-worker.js');`)
)
// sapper adds service worker usually, but it seems inconsistent in dev mode especially
const scripts = [].concat(baseScripts).concat(scriptsWithSW)
export const sapperInlineScriptChecksums = scripts.map(script => {
return crypto.createHash('sha256').update(script).digest('base64')