Create dockerfile

dockerfile

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+FROM python:3.9-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libpoppler-cpp-dev \
+    poppler-utils \
+    tesseract-ocr \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements and install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY app.py .
+
+# Expose the port the app runs on
+EXPOSE 7860
+
+# Command to run the application
+CMD ["python", "app.py"]