Update Dockerfile

Dockerfile

@@ -1,21 +1,44 @@
-# Dockerfile for Hugging Face Space with tesseract + gradio app
+# 修正版 Dockerfile - 含常见系统依赖以保证 pip install 成功
 FROM python:3.11-slim
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    tesseract-ocr \
-    tesseract-ocr-chi-sim \
-    libtesseract-dev \
-    libleptonica-dev \
-    poppler-utils \
+# 避免交互安装，更新并安装系统依赖（包含 tesseract 与图片/压缩库）
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+      build-essential \
+      gcc \
+      git \
+      ca-certificates \
+      curl \
+      unzip \
+      libjpeg-dev \
+      zlib1g-dev \
+      libpng-dev \
+      libfreetype6-dev \
+      liblcms2-dev \
+      libwebp-dev \
+      tesseract-ocr \
+      tesseract-ocr-chi-sim \
+      libtesseract-dev \
+      libleptonica-dev \
+      poppler-utils \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 
+# 升级 pip 并安装 wheel，减少编译失败几率
+RUN python -m pip install --upgrade pip setuptools wheel
+
+# 复制依赖文件并安装
 COPY requirements.txt /app/requirements.txt
 RUN pip install --no-cache-dir -r /app/requirements.txt
 
+# 复制所有应用文件
 COPY . /app
 
+# 创建持久化目录（Spaces 会把 repo 挂载到 /app）
+RUN mkdir -p /app/storage /app/data
+
 EXPOSE 7860
 
+# 启动命令（Gradio app.py 用这个；若你用 uvicorn，替换为 uvicorn 启动）
 CMD ["python", "app.py"]