TypeError: Failed to fetch
//The Problem is caused by Cross-origin (CORS)
//make sure you allow the origin you want your app to connect with:
Access-Control-Allow-Origin = "domain.com"
//or to allow all
Access-Control-Allow-Origin = "*"
//node js
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
next();
});fetch error handling js
export async function getStaticProps(context) {
const res = await fetch(`https://...`)
const data = await res.json()
//use this statement for the program not to crush but go back to the home page
if (!data) {
return {
redirect: {
destination: '/',
permanent: false,
},
}
}
return {
props: {}, // will be passed to the page component as props
}
}Copyright © 2021 Codeinu
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