Files
kan/apps/web/src/pages/api/auth/[...all].ts

36 lines
1.2 KiB
TypeScript

import { toNodeHandler } from "better-auth/node";
import { initAuth } from "@kan/auth/server";
import { createDrizzleClient } from "@kan/db/client";
import { withRateLimit } from "@kan/api/utils/rateLimit";
export const config = { api: { bodyParser: false } };
export const auth = initAuth(createDrizzleClient());
const authHandler = toNodeHandler(auth.handler);
export default withRateLimit(
{ points: 100, duration: 60 },
async (req, res) => {
/**
* Better-auth behind proxies (Nginx/Cloudflare) can sometimes fail to parse the protocol
* if headers are incorrectly set or if there are multiple values in X-Forwarded-Proto.
* We sanitize these headers here to ensure better-auth gets a clean protocol and host.
*/
const forwardedProto = req.headers["x-forwarded-proto"];
if (forwardedProto) {
const p = Array.isArray(forwardedProto) ? forwardedProto[0] : forwardedProto;
req.headers["x-forwarded-proto"] = p?.split(",")[0]?.trim();
}
const forwardedHost = req.headers["x-forwarded-host"];
if (forwardedHost) {
const h = Array.isArray(forwardedHost) ? forwardedHost[0] : forwardedHost;
req.headers["host"] = h?.split(",")[0]?.trim();
}
return await authHandler(req, res);
},
);