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Dockerfile

@@ -7,9 +7,20 @@ RUN ln -snf /usr/share/zoneinfo/Asia/Seoul /etc/localtime \
 # mod_rewrite 활성화
 RUN a2enmod rewrite
 
-# intl, pdo_mysql 설치 (이미 있으면 그대로 두셔도 됨)
-RUN apt-get update && apt-get install -y libicu-dev \
-    && docker-php-ext-install intl pdo pdo_mysql
+# 필수 라이브러리 + PHP 확장 설치 (intl, pdo_mysql, mysqli, gd, zip)
+RUN apt-get update && apt-get install -y \
+        libicu-dev \
+        libpng-dev \
+        libjpeg-dev \
+        libfreetype6-dev \
+        libzip-dev \
+        zip \
+    && docker-php-ext-configure gd --with-freetype --with-jpeg \
+    && docker-php-ext-install intl pdo pdo_mysql mysqli gd zip \
+    && rm -rf /var/lib/apt/lists/*
+
+# composer 바이너리 복사 (멀티스테이지)
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
 
 # DocumentRoot 를 CI4 public 으로 변경
 ENV APACHE_DOCUMENT_ROOT=/var/www/html/public
@@ -26,3 +37,8 @@ RUN printf "<Directory /var/www/html/public>\n\
     && a2enconf ci4
 
 WORKDIR /var/www/html
+
+# writable 폴더 만들고 권한 부여
+RUN mkdir -p /var/www/html/writable/upload/notice \
+    && chown -R www-data:www-data /var/www/html/writable \
+    && chmod -R 775 /var/www/html/writable