Create Dockerfile

Dockerfile

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+# Use Python 3.11 slim image for smaller size and security
+FROM python:3.11-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONPATH=/app \
+    PORT=8000
+
+# Create a non-root user for security
+RUN groupadd --gid 1000 appuser && \
+    useradd --uid 1000 --gid appuser --shell /bin/bash --create-home appuser
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies required for curl-cffi and other packages
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    build-essential \
+    curl \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
+
+# Copy requirements first for better Docker layer caching
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY main.py .
+
+# Change ownership of the app directory to the non-root user
+RUN chown -R appuser:appuser /app
+
+# Switch to non-root user
+USER appuser
+
+# Expose the port the app runs on
+EXPOSE 8000
+
+# Add health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8000/health || exit 1
+
+# Command to run the application
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]