Apply service account in firebase auth edge

Author: dantheli

lib/firebase/auth-edge.ts

@@ -1,12 +1,19 @@
 export const authConfig = {
   apiKey: process.env.NEXT_PUBLIC_FIREBASE_API_KEY!,
   cookieName: "__session",
-  cookieSignatureKeys: [process.env.COOKIE_SECRET_CURRENT ?? "dev-secret-change-in-production"],
+  cookieSignatureKeys: [
+    process.env.COOKIE_SECRET_CURRENT ?? "dev-secret-change-in-production",
+  ],
   cookieSerializeOptions: {
     path: "/",
     httpOnly: true,
     secure: process.env.NODE_ENV === "production",
     sameSite: "lax" as const,
     maxAge: 60 * 60 * 24 * 14, // 14 days
   },
+  serviceAccount: {
+    projectId: process.env.FIREBASE_PROJECT_ID!,
+    clientEmail: process.env.FIREBASE_CLIENT_EMAIL!,
+    privateKey: process.env.FIREBASE_PRIVATE_KEY!.replace(/\\n/g, "\n"),
+  },
 };