Update Dockerfile

Dockerfile

@@ -47,10 +47,9 @@ ENV SERVER_PORT=8012 \
 -Dserver.tomcat.accept-count=50 \
 -Dserver.tomcat.max-connections=200"
 
-# 3. 创建非 root 用户
-RUN useradd -m -u 1000 -s /bin/bash kkuser && \
-    mkdir -p /var/log/kkfileview /opt/kkFileView/file && \
-    chown -R kkuser:kkuser /var/log/kkfileview /opt/kkFileView
+# 3. 创建目录并设置权限（兼容现有用户）
+RUN mkdir -p /var/log/kkfileview /opt/kkFileView/file && \
+chmod -R 755 /var/log/kkfileview /opt/kkFileView
 
 # 4. Nginx 配置
 RUN rm -rf /etc/nginx/sites-enabled/* /etc/nginx/conf.d/* && \