Update src/plugins/metrics.ts

Co-authored-by: Copilot <[email protected]>

Author: wylited

src/plugins/metrics.ts

@@ -5,7 +5,7 @@ import ipaddr from "ipaddr.js";
 export default fp(async (fastify, opts) => {
   fastify.addHook("onRequest", async (request, reply) => {
     // Only check IP on the /metrics endpoint
-    // Since we don't register this endpoint, we have to make this check.
+    // The /metrics endpoint is registered by fastify-metrics, so we enforce IP restrictions here via the onRequest hook.
     if (request.url.split("?")[0] === "/metrics") {
       const ip = request.ip;