server {
    listen 80;
    server_name localhost;
    
    # Root directory and index file
    root /usr/share/nginx/html;
    index index.html;
    
    # Handle SPA routing
    location / {
        try_files $uri $uri/ /index.html;
    }
    
    # Cache control for static assets
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
        expires 1y;
        add_header Cache-Control "public, max-age=31536000, immutable";
        try_files $uri =404;
    }
    
    # Enable CORS for WordPress integration
    add_header 'Access-Control-Allow-Origin' '*';
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
    
    # Gzip compression
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
    gzip_comp_level 6;
    gzip_min_length 1000;
}