Create Dockerfile

Dockerfile

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+# Use lightweight Python image
+FROM python:3.10-slim
+
+# Set working directory
+WORKDIR /app
+
+# System dependencies (needed for faiss, transformers, etc.)
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    gcc \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first (for caching)
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy project files
+COPY . .
+
+# Expose Streamlit port
+EXPOSE 8501
+
+# Run Streamlit app
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]