addedDockerfile

Dockerfile

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+FROM python:3.10-slim
+
+# Create a non-root user and set up environment
+RUN useradd -m -u 1000 appuser
+ENV HOME=/home/appuser
+ENV PATH=$HOME/.local/bin:$PATH
+
+# Switch to the app user's home directory for proper permissions
+WORKDIR /app
+
+# Copy app files
+COPY . /app
+
+# Adjust ownership for the non-root user
+RUN chown -R appuser:appuser /app
+
+# Install system dependencies
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    apt-get install -y \
+        build-essential \
+        git \
+        cmake \
+        poppler-utils \
+        ffmpeg \
+        libsm6 \
+        libxext6 && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Switch to non-root user
+USER appuser
+
+# Install Python dependencies
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Set NLTK data directory and download data
+ENV NLTK_DATA=/app/nltk_data
+RUN mkdir -p $NLTK_DATA && \
+    python -m nltk.downloader -d $NLTK_DATA all
+
+# Expose the application port
+EXPOSE 7860
+
+# Start the application
+CMD ["python", "app.py"]