link-stack/apps/bridge-frontend/app/_lib/authentication.ts

import GoogleProvider from "next-auth/providers/google";

export const authOptions = {
  providers: [
    GoogleProvider({
      clientId: process.env.GOOGLE_CLIENT_ID!,
      clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
    }),
  ],
  session: {
    strategy: "jwt" as any,
  },
};