Update Dockerfile

Dockerfile

@@ -2,27 +2,40 @@ FROM ymlisoft/kkfileview
 
 USER root
 
-# 安装 Nginx, xvfb, curl
+# 1. 安装必要工具
+# net-tools: 用于检测端口
+# nginx: 用于反向代理和密码保护
+# apache2-utils: 用于生成密码文件 (htpasswd)
 RUN apt-get update && apt-get install -y \
     nginx \
     apache2-utils \
     xvfb \
+    net-tools \
     curl \
     && rm -rf /var/lib/apt/lists/*
 
-# 环境变量
+# 2. 环境变量
+# kkFileView 内部端口
 ENV SERVER_PORT=8012
 ENV KKFILEVIEW_SECURITY_TRUST_HOST=default
+# 默认账号密码（可以在 HF Spaces 设置中覆盖）
 ENV AUTH_USERNAME=admin
 ENV AUTH_PASSWORD=yourpassword
 
-# 配置 Nginx (监听 7860 -> 转发 8012)
+# 3. 配置 Nginx
+# 监听 7860 端口，配置 Basic Auth，转发给 8012
 RUN rm -f /etc/nginx/sites-enabled/default && \
     printf 'server {\n\
     listen 7860;\n\
     server_name _;\n\
+    \n\
+    # 开启密码验证\n\
     auth_basic "Restricted Access";\n\
     auth_basic_user_file /etc/nginx/.htpasswd;\n\
+    \n\
+    # 上传大小限制\n\
+    client_max_body_size 500M;\n\
+    \n\
     location / {\n\
         proxy_pass http://127.0.0.1:8012;\n\
         proxy_set_header Host $host;\n\
@@ -34,43 +47,45 @@ RUN rm -f /etc/nginx/sites-enabled/default && \
 }\n' > /etc/nginx/sites-available/kkfileview && \
     ln -s /etc/nginx/sites-available/kkfileview /etc/nginx/sites-enabled/
 
-# 启动脚本
+# 4. 创建启动脚本
 RUN printf '#!/bin/bash\n\
 set -e\n\
 \n\
-echo "=== Starting Services ==="\n\
+echo "=== Starting Secure kkFileView ==="\n\
 \n\
-# 1. 配置密码\n\
+# A. 生成密码文件\n\
 echo "Configuring password..."\n\
 htpasswd -cb /etc/nginx/.htpasswd "$AUTH_USERNAME" "$AUTH_PASSWORD"\n\
 \n\
-# 2. 启动 Xvfb\n\
+# B. 启动虚拟显示 (LibreOffice 需要)\n\
 echo "Starting Xvfb..."\n\
 Xvfb :99 -screen 0 1024x768x24 >/dev/null 2>&1 &\n\
 export DISPLAY=:99\n\
 sleep 2\n\
 \n\
-# 3. 启动 kkFileView\n\
-echo "Starting kkFileView backend on 8012..."\n\
-# 将日志重定向到文件，避免干扰控制台，同时后台运行\n\
-/opt/kkFileView/bin/kkFileView --server.port=8012 > /var/log/kkfileview.log 2>&1 &\n\
+# C. 启动 kkFileView (后台运行)\n\
+echo "Starting kkFileView on port 8012..."\n\
+# 关键：使用 tee 将日志同时输出到文件和控制台，确保你能看到报错\n\
+/opt/kkFileView/bin/kkFileView --server.port=8012 2>&1 | tee /var/log/kkfileview.log &\n\
 \n\
-# 4. 等待 kkFileView 启动\n\
-echo "Waiting for backend to be ready..."\n\
+# D. 等待 kkFileView 就绪\n\
+echo "Waiting for backend..."\n\
 for i in {1..60}; do\n\
-    if curl -s http://127.0.0.1:8012 > /dev/null; then\n\
-        echo "✓ Backend is ready!"\n\
+    # 使用 netstat 检测端口是否监听，比 curl 更可靠\n\
+    if netstat -tuln | grep ":8012 " > /dev/null; then\n\
+        echo "✓ Port 8012 is ready!"\n\
         break\n\
     fi\n\
     echo "Waiting... ($i/60)"\n\
     sleep 2\n\
 done\n\
 \n\
-# 5. 启动 Nginx\n\
+# E. 启动 Nginx (前台运行)\n\
 echo "Starting Nginx on 7860..."\n\
 nginx -g "daemon off;"\n' > /start.sh && \
     chmod +x /start.sh
 
+# 5. 暴露端口
 EXPOSE 7860
 
 ENTRYPOINT []