fix: rybbit proxy fix

app/api/track/route.ts

@@ -1,18 +1,17 @@
-// app/api/track/route.ts
 export async function POST(req: Request) {
   const ip =
     req.headers.get("x-forwarded-for")?.split(",")[0].trim() ??
     req.headers.get("x-real-ip") ??
     "";
 
+  const headers = new Headers(req.headers);
+  headers.set("x-forwarded-for", ip);
+  headers.set("x-real-ip", ip);
+  headers.delete("host"); // avoid sending your app's Host to the Rybbit backend
+
   const res = await fetch(`${process.env.NEXT_PUBLIC_RYBBIT_HOST}/api/track`, {
     method: "POST",
-    headers: {
-      "content-type": req.headers.get("content-type") ?? "application/json",
-      "user-agent": req.headers.get("user-agent") ?? "",
-      "x-forwarded-for": ip,
-      "x-real-ip": ip,
-    },
+    headers,
     body: await req.text(),
   });