Dockerfile

FROM python:3.10-slim

# Install system dependencies including enhanced poppler and OpenCV support
RUN apt-get update && apt-get install -y \
    # Tesseract OCR with multiple languages
    tesseract-ocr \
    tesseract-ocr-eng tesseract-ocr-hin tesseract-ocr-ara tesseract-ocr-spa \
    tesseract-ocr-ita tesseract-ocr-fra tesseract-ocr-rus \
    # Poppler utilities for PDF processing
    poppler-utils \
    poppler-data \
    libopencv-dev \
    libgl1-mesa-glx \
    libglib2.0-0
# Set environment variables to avoid permission issues and optimize processing
ENV XDG_CACHE_HOME=/tmp
ENV FONTCONFIG_PATH=/tmp
ENV TESSDATA_PREFIX=/usr/share/tesseract-ocr/5/tessdata/
ENV OPENCV_LOG_LEVEL=ERROR
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1

# Create temporary directories with proper permissions
RUN mkdir -p /tmp/fontconfig
RUN chmod 755 /tmp/fontconfig

# Set working directory
WORKDIR /app

# Copy files
COPY . /app/

# Debug: List files and verify Tesseract installation
RUN ls -la /app
RUN tesseract --version
RUN tesseract --list-langs
RUN pdftoppm -h

# Install Python dependencies
RUN pip install --upgrade pip
RUN pip install --no-cache-dir -r /app/requirements.txt

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]