Next.js API is back-end?

Yes. Next.js is a pre-rendered React app in the client-side that users can view and interact with and can be considered as front-end. At the same time, it also does server-side rendering and API routes which can perform server-side code and access data in the database and can be considered as back-end.

How to get previous URL in Next.js?

You find the Referer ( so the previous URL ) in the context of getServerSideProps or any other Data fetching methods as context.req.headers.referer example in code export async function getServerSideProps(context) { console.log(context.req.headers.referer) }

What is the difference between fallback false vs true vs blocking of getStaticPaths with and without revalidate in Next.js SSR/ISR?

How to test First of all, when testing things out to make sure I had understood them, I was getting really confused because when you run in development mode (next dev) the behavior is quite different than when running in production mode (next build && next start), as it is much more forgiving to help … Read more

How to use Tailwind CSS with Next.js Image

There’s a discussion and related example over at the Next.js GitHub project. It sounds like that example achieves what you want to do. tl;dr: <div className=”h-64 w-96 relative”> // “relative” is required; adjust sizes to your liking <Image src={img.img} alt=”Picture of the author” layout=”fill” // required objectFit=”cover” // change to suit your needs className=”rounded-full” // … Read more

Error: Image Optimization using Next.js default loader is not compatible with `next export`

use akamai setting images.loader to ‘imgix’ caused dev and build errors. i used this instead: // next.config.js module.exports = { images: { loader: ‘akamai’, path: ”, }, } it just works for all i care about. possible values for images.loader are: [ default, imgix, cloudinary, akamai, custom ] reference: https://nextjs.org/docs/api-reference/next/image#built-in-loaders

useRouter/withRouter receive undefined on query in first render

I found something: isReady: boolean – Whether the router fields are updated client-side and ready for use. Should only be used inside of useEffect methods and not for conditionally rendering on the server. https://nextjs.org/docs/api-reference/next/router#router-object And the code would be like: const router = useRouter(); useEffect(()=>{ if(!router.isReady) return; // codes using router.query }, [router.isReady]);

Next.js use of _app.js and _document.js

Short answer: Yes, You can use both. They serve different purpose and can be used in the same application. According to NextJS docs: Next.js uses the App component to initialize pages. To override, create the ./pages/_app.js file and override the App class and Pages in Next.js skip the definition of the surrounding document’s markup. For … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)