feat: Configure production Docker deployment with Nginx, health checks, and SQLite data persistence.

client/Dockerfile

@@ -1,13 +1,27 @@
-FROM node:20-alpine
+# Build stage
+FROM node:20-alpine AS builder
 
 WORKDIR /app
 
 COPY package.json package-lock.json* ./
-
 RUN npm ci
 
 COPY . .
+RUN npm run build
 
-EXPOSE 5173
+# Production stage
+FROM nginx:alpine
 
-CMD ["npm", "run", "dev", "--", "--host"]
+# Copy built assets
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Copy nginx config
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:80/ || exit 1
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

client/nginx.conf

@@ -0,0 +1,34 @@
+server {
+    listen 80;
+    server_name _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip compression
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript;
+
+    # Proxy API requests to backend
+    location /api {
+        proxy_pass http://server:3000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_cache_bypass $http_upgrade;
+    }
+
+    # SPA fallback - serve index.html for all routes
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Cache static assets
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+}