From 5651ecb6d4344d4e7e6a3036bba36eab2b12b1df Mon Sep 17 00:00:00 2001
From: Codex Agent <agent@example.com>
Date: Mon, 9 Mar 2026 07:58:28 +0000
Subject: [PATCH] Fix calculator loader URL for SSR

---
 hdyc-svelte/src/lib/data/calculatorLoader.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/hdyc-svelte/src/lib/data/calculatorLoader.ts b/hdyc-svelte/src/lib/data/calculatorLoader.ts
index 6e19d02..be7c997 100644
--- a/hdyc-svelte/src/lib/data/calculatorLoader.ts
+++ b/hdyc-svelte/src/lib/data/calculatorLoader.ts
@@ -17,11 +17,21 @@ export interface CalculatorDef {
 let cache: CalculatorDef[] | null = null;
 let pending: Promise<CalculatorDef[]> | null = null;
 
+const runtimeHost =
+  import.meta.env.PUBLIC_SITE_URL ??
+  (import.meta.env.DEV ? 'http://localhost:5173' : 'https://howdoyouconvert.com');
+
+const getCalculatorsUrl = (): string =>
+  import.meta.env.SSR
+    ? new URL('/data/calculators.json', runtimeHost).toString()
+    : '/data/calculators.json';
+
 export async function loadCalculators(): Promise<CalculatorDef[]> {
   if (cache) return cache;
   if (pending) return pending;
 
-  pending = fetch('/data/calculators.json')
+  const url = getCalculatorsUrl();
+  pending = fetch(url)
     .then(r => r.json())
     .then((data: CalculatorDef[]) => {
       cache = data;