Update Dockerfile

Dockerfile

@@ -2,19 +2,24 @@ FROM python:3.12
 
 WORKDIR /app
 
+# 设置argostranslate专用缓存路径
+ENV ARGOS_TRANSLATE_PACKAGES_DIR=/app/.cache/argos-translate
+ENV ARGOS_TRANSLATE_DATA_DIR=/app/.cache/argos-translate
 ENV PYTHONUNBUFFERED=1
 
 RUN apt-get update && apt-get install -y libgl1 \
     && rm -rf /var/lib/apt/lists/*
 
-RUN pip install pdf2zh
-RUN mkdir -p /data
-RUN chmod 777 /data
-RUN mkdir -p /app
-RUN chmod 777 /app
-RUN mkdir -p /.cache
-RUN chmod 777 /.cache
-RUN mkdir -p ./gradio_files
-RUN chmod 777 ./gradio_files
-
-CMD ["pdf2zh", "-i"]
+# 创建缓存目录并设置权限
+RUN mkdir -p ${ARGOS_TRANSLATE_DATA_DIR} && \
+    chmod 777 ${ARGOS_TRANSLATE_DATA_DIR}
+
+# 添加非root用户
+RUN adduser --disabled-password --gecos "" appuser && \
+    chown -R appuser:appuser /app
+
+USER appuser
+
+RUN pip install --user pdf2zh
+
+CMD ["pdf2zh", "-i"]