From 64f0d2746885fc2e33b0b98986fe49a2eaf3753c Mon Sep 17 00:00:00 2001
From: Dongho Kim <dongho.kim@tum.de>
Date: Mon, 22 Jun 2026 03:00:30 +0200
Subject: [PATCH] update

---
 .env     |  5 +++++
 index.js | 15 ++++++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/.env b/.env
index 10abb01..be0bfab 100644
--- a/.env
+++ b/.env
@@ -3,3 +3,8 @@ PORT=3000
 # Format: CHANNELS=id1:Name1,id2:Name2
 # You can find the channel ID in the URL of the streamer's Chzzk channel (e.g., chzzk.naver.com/CHANNEL_ID)
 CHANNELS=4df4756104a54e28e967bff6dc08e319:KBS2,8ecd602c251f30fd7f09463e9f55609f:JTBC
+
+# Optional: Add your Naver login cookies to access 1080p and adult streams.
+# To get these, log in to Chzzk/Naver in your browser, open Developer Tools -> Application -> Cookies.
+# NID_AUT=
+# NID_SES=
diff --git a/index.js b/index.js
index f61a70d..2b86ca5 100644
--- a/index.js
+++ b/index.js
@@ -37,10 +37,19 @@ app.get('/stream/:channelId', async (req, res) => {
     const { channelId } = req.params;
     
     try {
+        const headers = {
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
+        };
+
+        const cookies = [];
+        if (process.env.NID_AUT) cookies.push(`NID_AUT=${process.env.NID_AUT}`);
+        if (process.env.NID_SES) cookies.push(`NID_SES=${process.env.NID_SES}`);
+        if (cookies.length > 0) {
+            headers['Cookie'] = cookies.join('; ');
+        }
+
         const response = await axios.get(`https://api.chzzk.naver.com/service/v3/channels/${channelId}/live-detail`, {
-            headers: {
-                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
-            }
+            headers
         });
         
         const data = response.data;