From 46ad4c563ee1ea3defb4b182c29ac4bf3bf66696 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A3=8E=E6=89=87=E6=BB=91=E7=BF=94=E7=BF=BC?=
 <Fangliding.fshxy@outlook.com>
Date: Wed, 21 Aug 2024 22:10:27 +0800
Subject: [PATCH 1/3] Update index.js

---
 index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/index.js b/index.js
index 03be7e8..8918e9d 100644
--- a/index.js
+++ b/index.js
@@ -5,10 +5,18 @@ const dohjson = 'https://security.cloudflare-dns.com/dns-query'
 const contype = 'application/dns-message'
 const jstontype = 'application/dns-json'
 const r404 = new Response(null, {status: 404});
+const path = '/dns-query'; // Set to '' to allow all
 
 // developers.cloudflare.com/workers/runtime-apis/fetch-event/#syntax-module-worker
 export default {
     async fetch(r, env, ctx) {
+        const RequestPath = new URL(r.url).pathname;
+
+        //Check path
+        if (!RequestPath.startsWith(path)) {
+            return r404;
+        }
+    
         return handleRequest(r);
     },
 };

From ab105c03488ae893abda11e4c46dbe444e6cc9e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A3=8E=E6=89=87=E6=BB=91=E7=BF=94=E7=BF=BC?=
 <Fangliding.fshxy@outlook.com>
Date: Wed, 21 Aug 2024 23:41:32 +0800
Subject: [PATCH 2/3] Update index.js

---
 index.js | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/index.js b/index.js
index 8918e9d..1184355 100644
--- a/index.js
+++ b/index.js
@@ -5,18 +5,11 @@ const dohjson = 'https://security.cloudflare-dns.com/dns-query'
 const contype = 'application/dns-message'
 const jstontype = 'application/dns-json'
 const r404 = new Response(null, {status: 404});
-const path = '/dns-query'; // Set to '' to allow all
+const path = ''; // default allow all, must start with / if specified, eg. "/dns-query"
 
 // developers.cloudflare.com/workers/runtime-apis/fetch-event/#syntax-module-worker
 export default {
     async fetch(r, env, ctx) {
-        const RequestPath = new URL(r.url).pathname;
-
-        //Check path
-        if (!RequestPath.startsWith(path)) {
-            return r404;
-        }
-    
         return handleRequest(r);
     },
 };
@@ -27,6 +20,11 @@ async function handleRequest(request) {
     let res = r404;
     const { method, headers, url } = request
     const searchParams = new URL(url).searchParams
+    const RequestPath = new URL(url).pathname;
+    //Check path
+    if (!RequestPath.startsWith(path)) {
+        return r404;
+    }
     if (method == 'GET' && searchParams.has('dns')) {
         res = fetch(doh + '?dns=' + searchParams.get('dns'), {
             method: 'GET',

From b3af74645ce25fb454ae429075d06680945cec9d Mon Sep 17 00:00:00 2001
From: tina-hello <77915071+tina-hello@users.noreply.github.com>
Date: Thu, 22 Aug 2024 09:37:37 +0700
Subject: [PATCH 3/3] Allow custom path

---
 index.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 1184355..f1741b8 100644
--- a/index.js
+++ b/index.js
@@ -4,8 +4,8 @@ const doh = 'https://security.cloudflare-dns.com/dns-query'
 const dohjson = 'https://security.cloudflare-dns.com/dns-query'
 const contype = 'application/dns-message'
 const jstontype = 'application/dns-json'
+const path = ''; // default allow all, must start with '/' if specified, eg. "/dns-query"
 const r404 = new Response(null, {status: 404});
-const path = ''; // default allow all, must start with / if specified, eg. "/dns-query"
 
 // developers.cloudflare.com/workers/runtime-apis/fetch-event/#syntax-module-worker
 export default {
@@ -19,10 +19,10 @@ async function handleRequest(request) {
     // blog.cloudflare.com/workers-optimization-reduces-your-bill
     let res = r404;
     const { method, headers, url } = request
-    const searchParams = new URL(url).searchParams
-    const RequestPath = new URL(url).pathname;
+    const {searchParams, pathname} = new URL(url)
+    
     //Check path
-    if (!RequestPath.startsWith(path)) {
+    if (!pathname.startsWith(path)) {
         return r404;
     }
     if (method == 'GET' && searchParams.has('dns')) {