server {
    listen 80;
    server_name localhost;
    
    root /usr/share/nginx/html;
    index index.html;
    
    location / {
        try_files $uri $uri/ =404;
    }
    
    # Prevent caching of version.json
    location = /version.json {
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        add_header Pragma "no-cache";
        add_header Expires "0";
    }
    
    # Enable gzip compression
    gzip on;
    gzip_types text/html text/css application/javascript;
    gzip_min_length 1000;
}