Update Dockerfile

Dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.9-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+ENV HF_HOME=/data/hf_cache
+ENV TRANSFORMERS_CACHE=/data/hf_cache/txagent_models
+
+# Create and set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libpoppler-cpp-dev \
+    pkg-config \
+    python3-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create necessary directories
+RUN mkdir -p /data/hf_cache/txagent_models \
+    /data/hf_cache/tool_cache \
+    /data/hf_cache/cache \
+    /data/hf_cache/reports
+
+# Copy the application code
+COPY . .
+
+# Expose the port the app runs on
+EXPOSE 7860
+
+# Command to run the application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]