Create Dockerfile

Dockerfile

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+FROM python:3.11-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    build-essential \
+    python3-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create and activate virtual environment
+ENV VIRTUAL_ENV=/opt/venv
+RUN python3 -m venv $VIRTUAL_ENV
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+
+# Copy requirements first to leverage Docker cache
+COPY requirements.txt /app/requirements.txt
+
+# Install dependencies in virtual environment
+RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt
+
+# Copy the rest of the application
+COPY . .
+
+ENV PYTHONPATH=/app
+ENV PYTHONUNBUFFERED=1
+
+# Expose the default Chainlit port
+EXPOSE 8000
+
+# Command to run the application
+# CMD . /opt/venv/bin/activate && exec chainlit run app.py --port 8000
+CMD ["chainlit", "run", "app.py", "--port", "7860"]