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Description
Describe the bug
When deployed to Vercel the serverSideTranslations function crashes when called inside getServerSideProps. When called in getStaticProps it works as expected. Locally everything runs fine.
The deployed Vercel serverless function in which it runs gives me error:
2021-11-28T16:16:28.536Z 1d6d712f-02d3-4029-8277-7bf418949555 ERROR Error: ENOENT: no such file or directory, scandir '/var/task/public/locales/cs'
at Object.readdirSync (fs.js:1047:3)
at getLocaleNamespaces (/var/task/node_modules/next-i18next/dist/commonjs/config/createConfig.js:175:23)
at /var/task/node_modules/next-i18next/dist/commonjs/config/createConfig.js:181:20
at Array.map (<anonymous>)
at getNamespaces (/var/task/node_modules/next-i18next/dist/commonjs/config/createConfig.js:180:44)
at createConfig (/var/task/node_modules/next-i18next/dist/commonjs/config/createConfig.js:221:29)
at _callee$ (/var/task/node_modules/next-i18next/dist/commonjs/serverSideTranslations.js:199:53)
at tryCatch (/var/task/node_modules/regenerator-runtime/runtime.js:63:40)
at Generator.invoke [as _invoke] (/var/task/node_modules/regenerator-runtime/runtime.js:294:22)
at Generator.next (/var/task/node_modules/regenerator-runtime/runtime.js:119:21) {
errno: -2,
syscall: 'scandir',
path: '/var/task/public/locales/cs',
page: '/ssr'
}
RequestId: 1d6d712f-02d3-4029-8277-7bf418949555 Error: Runtime exited with error: exit status 1
Runtime.ExitError
Occurs in next-i18next version
^9.2.0
Steps to reproduce
Reproduction repository:
https://github.com/jakubHynek/vercel-next-18next
Running example
https://translations-wo-monorepo-kubhynek.vercel.app/
I initialized app using yarn create next-app --typescript and added simple translation using next-i18next.
- There is index page (
/) -- withserverSideTranslationscalled insidegetStaticProps, there is a button that takes you to/ssrpage - There is ssr page (
/ssr) -- withserverSideTranslationscalled insidegetServerSideProps-- this page crashes
Steps
yarn install
npx vercel
- follow the steps of Vercel initialization
- open the deployment and click the pink button to go to page with getServerSideProps -> crash
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