feat: use edge

apps/nextjs/src/app/api/auth/[...nextauth]/route.ts

@@ -1,3 +1,4 @@
 export { GET, POST } from "@acme/auth";
 
 export const runtime = "edge";
+export const preferredRegion = ["iad1"]

apps/nextjs/src/app/api/trpc/[trpc]/route.ts

@@ -4,6 +4,7 @@ import { appRouter, createTRPCContext } from "@acme/api";
 import { auth } from "@acme/auth";
 
 export const runtime = "edge";
+export const preferredRegion = ["iad1"]
 
 /**
  * Configure basic CORS headers

apps/nextjs/src/app/layout.tsx

@@ -1,6 +1,6 @@
-import type { Metadata, Viewport } from "next";
 import { GeistMono } from "geist/font/mono";
 import { GeistSans } from "geist/font/sans";
+import type { Metadata, Viewport } from "next";
 
 import { cn } from "@acme/ui";
 import { ThemeProvider, ThemeToggle } from "@acme/ui/theme";
@@ -12,6 +12,9 @@ import "~/app/globals.css";
 
 import { Header } from "./_components/header";
 
+export const runtime = "edge"
+export const preferredRegion = ["iad1"]
+
 export const metadata: Metadata = {
   metadataBase: new URL(
     process.env.VERCEL_ENV === "production"

vercel.json

@@ -1,4 +1,5 @@
 {
+  "region": ["iad1"],
   "github": {
     "silent": true
   }