From cf01a2c5047a9955d83ddb9faca31ae33c651bdf Mon Sep 17 00:00:00 2001
From: "yanlong.wang" <yanlong.wang@naiver.org>
Date: Mon, 10 Mar 2025 15:17:42 +0800
Subject: [PATCH] chore: add comments to clarify

---
 src/api/crawler.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/api/crawler.ts b/src/api/crawler.ts
index 31d660f..980f0a2 100644
--- a/src/api/crawler.ts
+++ b/src/api/crawler.ts
@@ -228,6 +228,8 @@ export class CrawlerHost extends RPCHost {
         let chargeAmount = 0;
         const crawlerOptions = ctx.method === 'GET' ? crawlerOptionsHeaderOnly : crawlerOptionsParamsAllowed;
 
+        // ctx.url in Koa is still not a real URL, just the full path including search query.
+        // ctx.path in Koa does not include the search query.
         const targetUrl = await this.getTargetUrl(tryDecodeURIComponent(ctx.url), crawlerOptions);
         if (!targetUrl) {
             return await this.getIndex(auth);