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feat(vercel): handle vercel previews #325

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feat(vercel): handle vercel previews #325

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af9794c
feat(vercel): handle vercel previews
omercnet Sep 27, 2023
e07a3ec
clean it up
omercnet Sep 27, 2023
3e107f5
vercel.pub
omercnet Sep 27, 2023
6b839bf
Merge branch 'main' into patch-1
omercnet Oct 1, 2023
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21 changes: 11 additions & 10 deletions middleware.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -15,18 +15,23 @@ export const config = {
};

export default async function middleware(req: NextRequest) {
const url = req.nextUrl;
const url = new URL(req.url);

if (process.env.VERCEL_ENV != "production" && !url.searchParams.has("host")) {
url.searchParams.set("host", "app");
return NextResponse.redirect(url);
}

// Get hostname of request (e.g. demo.vercel.pub, demo.localhost:3000)
const hostname = req.headers
.get("host")!
.replace(".localhost:3000", `.${process.env.NEXT_PUBLIC_ROOT_DOMAIN}`);
const hostname = (url.searchParams.get("host") ?? req.headers.get("host")!)
.replace(".localhost:3000", ``)
.replace(`.${process.env.NEXT_PUBLIC_ROOT_DOMAIN}`, ``);

// Get the pathname of the request (e.g. /, /about, /blog/first-post)
const path = url.pathname;

// rewrites for app pages
if (hostname == `app.${process.env.NEXT_PUBLIC_ROOT_DOMAIN}`) {
if (hostname == "app") {
const session = await getToken({ req });
if (!session && path !== "/login") {
return NextResponse.redirect(new URL("/login", req.url));
Expand All @@ -38,7 +43,6 @@ export default async function middleware(req: NextRequest) {
);
}


// special case for `vercel.pub` domain
if (hostname === "vercel.pub") {
return NextResponse.redirect(
Expand All @@ -47,10 +51,7 @@ export default async function middleware(req: NextRequest) {
}

// rewrite root application to `/home` folder
if (
hostname === "localhost:3000" ||
hostname === process.env.NEXT_PUBLIC_ROOT_DOMAIN
) {
if (hostname === "" || hostname === "www") {
return NextResponse.rewrite(new URL(`/home${path}`, req.url));
}

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