Fix: Explicitly set Supabase session cookies on OAuth callback response for Next.js app router

BarryBoot · BarryBoot · commit 916bc1a5907b · 2025-06-26T07:49:01.000+03:00
diff --git a/app/auth/callback/route.ts b/app/auth/callback/route.ts
@@ -29,6 +29,14 @@ export async function GET(request: NextRequest) {
     if (error) {
       return NextResponse.redirect(new URL('/login?error=oauth', request.url))
     }
+
+    // Collect all cookies and set them on the response
+    const allCookies = cookieStore.getAll();
+    const response = NextResponse.redirect(new URL('/', request.url));
+    for (const cookie of allCookies) {
+      response.cookies.set(cookie.name, cookie.value, cookie);
+    }
+    return response;
   }
 
   // Always redirect to the main app after successful authentication

Original file line number	Diff line number	Diff line change
`@@ -29,6 +29,14 @@ export async function GET(request: NextRequest) {`
`29`	`29`	`if (error) {`
`30`	`30`	`return NextResponse.redirect(new URL('/login?error=oauth', request.url))`
`31`	`31`	`}`
	`32`	`+`
	`33`	`+ // Collect all cookies and set them on the response`
	`34`	`+ const allCookies = cookieStore.getAll();`
	`35`	`+ const response = NextResponse.redirect(new URL('/', request.url));`
	`36`	`+ for (const cookie of allCookies) {`
	`37`	`+ response.cookies.set(cookie.name, cookie.value, cookie);`
	`38`	`+ }`
	`39`	`+ return response;`
`32`	`40`	`}`
`33`	`41`
`34`	`42`	`// Always redirect to the main app after successful authentication`