Update app.py

app.py

@@ -32,6 +32,16 @@ import asyncio
 from concurrent.futures import ThreadPoolExecutor, ProcessPoolExecutor
 import functools
 import traceback
+# ====================== Hugging Face Tesseract 环境 ========================== 
+import pytesseract
+import os
+
+# 硬编码 Hugging Face 环境的 Tesseract 路径
+pytesseract.pytesseract.tesseract_cmd = r'/usr/bin/tesseract'
+
+# 验证路径是否存在（调试用）
+if not os.path.exists(pytesseract.pytesseract.tesseract_cmd):
+    raise RuntimeError("Tesseract not found! Check packages.txt and rebuild.")
 
 # ====================== Module 1: PDF/Image to Markdown ======================
 class PDFImageToMarkdown: