From d48ef911f2cdb84668d3790cbb3538bb80e5a463 Mon Sep 17 00:00:00 2001
From: "Jay. (neocode24)" <neocode24@gmail.com>
Date: Sun, 1 Mar 2026 14:16:30 +0900
Subject: [PATCH] fix: add CJK font support for Chromium screenshots

Add fonts-noto-cjk to the container image so that Chromium renders
CJK (Chinese, Japanese, Korean) text correctly in screenshots and
PDF exports. Without this, CJK characters appear as empty rectangles.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 container/Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/container/Dockerfile b/container/Dockerfile
index 58e1acd..c35d3a4 100644
--- a/container/Dockerfile
+++ b/container/Dockerfile
@@ -7,6 +7,7 @@ FROM node:22-slim
 RUN apt-get update && apt-get install -y \
     chromium \
     fonts-liberation \
+    fonts-noto-cjk \
     fonts-noto-color-emoji \
     libgbm1 \
     libnss3 \