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Fix post-checkout redirect using internal EC2 hostname #19

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Merged
cb-alish merged 1 commit into from
Sep 14, 2026
Merged

Fix post-checkout redirect using internal EC2 hostname #19

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10 changes: 8 additions & 2 deletions pointer/app/api/entitlements/checkout-complete/route.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { headers } from "next/headers";
import { type NextRequest, NextResponse } from "next/server";
import process from "node:process";

import { auth } from "@/lib/auth";
import { getPool } from "@/lib/db";
Expand All @@ -11,10 +12,15 @@ function safeCallback(value: string | null): string {
return value?.startsWith("/") && !value.startsWith("//") ? value : "/";
}

// Use BETTER_AUTH_URL as the redirect base so that redirects resolve to the
// public domain even when the app is behind a load balancer (request.url
// would carry the internal EC2 hostname in that case).
const appBase = process.env.BETTER_AUTH_URL ?? "http://localhost:3000";

export async function GET(request: NextRequest): Promise<Response> {
const session = await auth.api.getSession({ headers: await headers() });
if (!session) {
return NextResponse.redirect(new URL("/sign-in?from=/", request.url));
return NextResponse.redirect(new URL("/sign-in?from=/", appBase));
}

const callbackURL = safeCallback(
Expand Down Expand Up @@ -81,5 +87,5 @@ export async function GET(request: NextRequest): Promise<Response> {
console.error("[entitlements] checkout refresh failed", error);
}

return NextResponse.redirect(new URL(callbackURL, request.url));
return NextResponse.redirect(new URL(callbackURL, appBase));
}
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