Create dockerfile

dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.10
+
+# Set the working directory in the container
+WORKDIR /usr/src/app
+
+# Install any needed packages specified in requirements.txt
+# First, update the system and install system dependencies
+RUN apt-get update && apt-get install -y \
+    libpoppler-cpp-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy the current directory contents into the container at /usr/src/app
+COPY . .
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Make port 80 available to the world outside this container
+EXPOSE 80
+
+# Define environment variable
+ENV NAME World
+
+# Run app.py when the container launches
+CMD ["python", "app.py"]