Update Dockerfile

Dockerfile

@@ -4,7 +4,27 @@ RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
-RUN apt-get update && apt-get install -y tesseract-ocr
+# Set non-interactive mode to avoid user input issues
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install required dependencies
+RUN apt-get update && apt-get install -y \
+    tesseract-ocr \
+    libtesseract-dev \
+    poppler-utils
+
+# Install required Python libraries
+RUN pip install --no-cache-dir \
+    langchain \
+    pdf2image \
+    pytesseract \
+    pillow \
+    pymupdf \
+    pypdf \
+    unstructured[pdf]
+
+# Set the Tesseract OCR path (optional, in case it's not found)
+ENV TESSDATA_PREFIX="/usr/share/tesseract-ocr/4.00/tessdata"
 
 WORKDIR /app