diff --git a/server/server.ts b/server/server.ts
index 211850d..f9d13d1 100644
--- a/server/server.ts
+++ b/server/server.ts
@@ -83,7 +83,10 @@ app.get("/js/script.js", async (c) => {
 app.post("/api/event", (c) => {
   const request = new Request(c.req.raw);
   request.headers.delete("Cookie");
-  request.headers.set("X-Forwarded-For", c.req.header("host") || "");
+  request.headers.set(
+    "X-Forwarded-For",
+    c.req.header("X-Forwarded-For") || "unknown",
+  );
   return fetch("https://plausible.io/api/event", request);
 });