26 lines
847 B
TypeScript
26 lines
847 B
TypeScript
// learn more: https://fly.io/docs/reference/configuration/#services-http_checks
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import type { LoaderArgs } from "@remix-run/node";
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import { prisma } from "~/db.server";
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export const loader = async ({ request }: LoaderArgs) => {
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const host =
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request.headers.get("X-Forwarded-Host") ?? request.headers.get("host");
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try {
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const url = new URL("/", `http://${host}`);
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// if we can connect to the database and make a simple query
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// and make a HEAD request to ourselves, then we're good.
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await Promise.all([
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prisma.user.count(),
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fetch(url.toString(), { method: "HEAD" }).then((r) => {
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if (!r.ok) return Promise.reject(r);
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}),
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]);
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return new Response("OK");
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} catch (error: unknown) {
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console.log("healthcheck ❌", { error });
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return new Response("ERROR", { status: 500 });
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}
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};
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