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fix: added headers invariant #2961

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Merged
merged 5 commits into from
Aug 18, 2025
Merged

fix: added headers invariant #2961

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ac77e58
fix: added headers invariant
alexcambose Aug 18, 2025
f468e50
fix: imports
alexcambose Aug 18, 2025
18dd72e
refactor: getHost
alexcambose Aug 18, 2025
4eebd96
fix: formatting
alexcambose Aug 18, 2025
896aede
refactor: file structure
alexcambose Aug 18, 2025
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19 changes: 2 additions & 17 deletions apps/insights/src/utils/absolute-url.ts
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Original file line number Diff line number Diff line change
@@ -1,11 +1,5 @@
import { headers } from "next/headers";

import {
demand,
IS_PREVIEW_SERVER,
IS_PRODUCTION_SERVER,
} from "../config/server";

/**
* Returns an absolute URL for the given pathname.
*
Expand All @@ -30,20 +24,11 @@ export async function absoluteUrl(pathname: string) {
// if we have a host and a proto, we can construct the origin
if (host && proto) origin = `${proto}://${host}`;
} catch {
// headers() is unavailable
throw new Error("Headers are not available in this context. Please check where are you calling this function from.");
}

// Fallbacks for requests where headers() is not available
if (!origin) {
if (IS_PRODUCTION_SERVER) {
const productionUrl = demand("VERCEL_PROJECT_PRODUCTION_URL");
origin = `https://${productionUrl}`;
} else if (IS_PREVIEW_SERVER) {
const previewUrl = demand("VERCEL_URL");
origin = `https://${previewUrl}`;
} else {
origin = "http://localhost:3003";
}
throw new Error("No origin found! This should never happen.");
}

const path = pathname.startsWith("/") ? pathname : `/${pathname}`;
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