perf: optimize production deployment with tuned gunicorn settings and health checks

Dockerfile

@@ -1,17 +1,52 @@
 FROM python:3.11-slim-buster
 
-RUN apt-get update && apt-get install -y build-essential
+# Install system dependencies
+RUN apt-get update && \
+    apt-get install -y build-essential && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
+# Set working directory
 WORKDIR /rideaware_landing
 
+# Copy requirements first for better caching
 COPY requirements.txt .
 
+# Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy application code
 COPY . .
 
+# Set environment variables
 ENV FLASK_APP=server.py
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONPATH=/rideaware_landing
 
+# Create non-root user for security
+RUN useradd --create-home --shell /bin/bash app && \
+    chown -R app:app /rideaware_landing
+USER app
+
+# Expose port
 EXPOSE 5000
 
-CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "4", "server:app"]
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:5000/health || exit 1
+
+# Run with optimized Gunicorn settings
+CMD ["gunicorn", \
+     "--bind", "0.0.0.0:5000", \
+     "--workers", "4", \
+     "--worker-class", "sync", \
+     "--worker-connections", "1000", \
+     "--max-requests", "1000", \
+     "--max-requests-jitter", "50", \
+     "--preload", \
+     "--timeout", "30", \
+     "--keep-alive", "2", \
+     "--access-logfile", "-", \
+     "--error-logfile", "-", \
+     "--log-level", "info", \
+     "server:app"]