update Dockerfile

build/Dockerfile

@@ -1,29 +1,29 @@
 FROM ubuntu:22.04
 
-# 패키지 설치
+ENV DEBIAN_FRONTEND=noninteractive
+
+# 필수 패키지 설치 및 크롬 설치를 한 RUN 명령어로 통합
 RUN apt-get update && \
-    apt-get install -y python3 python3-pip cron curl unzip wget xvfb \
+    apt-get install -y --no-install-recommends \
+    python3 python3-pip cron curl unzip wget xvfb \
     libglib2.0-0 libnss3 libgconf-2-4 libfontconfig1 libxss1 libxshmfence1 \
     libasound2 libxtst6 libappindicator3-1 fonts-liberation libu2f-udev && \
-    pip3 install pymysql ftputil pillow selenium
-
-# 크롬 및 드라이버 설치
-RUN wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb && \
+    wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb && \
     apt-get install -y ./google-chrome-stable_current_amd64.deb && \
-    rm google-chrome-stable_current_amd64.deb
+    rm google-chrome-stable_current_amd64.deb && \
+    rm -rf /var/lib/apt/lists/*
 
-RUN CHROME_VERSION=$(google-chrome --version | grep -oP '\d+\.\d+\.\d+') && \
-    wget -O /tmp/chromedriver.zip https://chromedriver.storage.googleapis.com/${CHROME_VERSION}/chromedriver_linux64.zip && \
-    unzip /tmp/chromedriver.zip -d /usr/local/bin && \
-    chmod +x /usr/local/bin/chromedriver && \
-    rm /tmp/chromedriver.zip
+# 파이썬 패키지 설치
+RUN pip3 install --no-cache-dir \
+    selenium>=4.10 pymysql ftputil pillow
 
 # 작업 디렉토리 설정
 WORKDIR /data
 
-# 크론탭 등록
+# 크론탭 설정
 COPY ./build/crontab.txt /etc/cron.d/autoupload-cron
 RUN chmod 0644 /etc/cron.d/autoupload-cron && \
     crontab /etc/cron.d/autoupload-cron
 
-CMD ["cron", "-f"]
+# 기본 명령
+CMD ["cron", "-f"]