First commit before testing

docker/Dockerfile

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+# Multi-stage build
+FROM node:14-alpine as frontend-builder
+WORKDIR /app/frontend
+COPY frontend/package*.json ./
+RUN npm install
+COPY frontend/ ./
+RUN npm run build
+
+FROM python:3.8-slim
+
+# Install HAProxy and Certbot
+RUN apt-get update && \
+    apt-get install -y \
+    haproxy \
+    certbot \
+    python3-certbot \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create necessary directories
+RUN mkdir -p /etc/haproxy/certs \
+    && mkdir -p /var/lib/haproxy \
+    && mkdir -p /run/haproxy
+
+# Set up Python environment
+WORKDIR /app
+COPY backend/requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy backend code
+COPY backend/ ./backend/
+
+# Copy frontend build
+COPY --from=frontend-builder /app/frontend/build ./frontend/build
+
+# Copy HAProxy configuration
+COPY backend/templates/haproxy.cfg.j2 /etc/haproxy/haproxy.cfg.template
+
+# Install curl for healthcheck
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+# Create data directory
+RUN mkdir -p /app/backend/data
+
+# Set permissions
+RUN chown -R nobody:nogroup /app/backend/data
+
+# Add healthcheck
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:5000/health || exit 1
+
+# Create run script
+RUN echo '#!/bin/sh\n\
+python backend/app.py &\n\
+haproxy -f /etc/haproxy/haproxy.cfg -db\n' > /start.sh && \
+chmod +x /start.sh
+
+EXPOSE 80 443 5000
+
+CMD ["/start.sh"]

docker/docker-compose.yml

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+version: '3.8'
+
+services:
+  haproxy-manager:
+    build:
+      context: ..
+      dockerfile: docker/Dockerfile
+    ports:
+      - "80:80"
+      - "443:443"
+      - "5000:5000"
+    volumes:
+      - haproxy-certs:/etc/haproxy/certs
+      - letsencrypt:/etc/letsencrypt
+      - sqlite-data:/app/backend/data
+    environment:
+      - FLASK_ENV=production
+      - SECRET_KEY=changeme
+      - DATABASE_URL=sqlite:///data/haproxy-manager.db
+      - JWT_SECRET_KEY=change-this-in-production
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:5000/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 5s
+    restart: unless-stopped
+
+volumes:
+  haproxy-certs:
+  letsencrypt:
+  sqlite-data: