server {
    listen 80;
    server_name _;

    root /usr/share/nginx/html;
    index index.html;

    # Vue Router - renvoyer toutes les routes vers index.html
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Proxy WebSocket + API vers le serveur Node
    location /socket.io/ {
        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_cache_bypass $http_upgrade;
    }

    # Compression gzip
    gzip on;
    gzip_types text/plain text/css application/javascript application/json;
    gzip_min_length 1024;
}