server {
    listen 80;
    server_name localhost;

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

    # Compression gzip
    gzip on;
    gzip_vary on;
    gzip_min_length 10240;
    gzip_proxied expired no-cache no-store private auth;
    gzip_types text/plain text/css text/xml text/javascript application/javascript application/x-javascript application/xml;

    # Cache des assets statiques
    location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg)$ {
        expires 1y;
        add_header Cache-Control "public, max-age=31536000";
    }

    # Proxy les requêtes API vers le backend
    location /api/ {
        proxy_pass http://framed-server:3000/api/;
        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;
    }

    # Servir le frontend React
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Erreur 404
    error_page 404 /index.html;
}