server {
    listen 80;
    root /usr/share/nginx/html;
    index index.html;

    # SPA : toutes les routes retombent sur index.html
    location / {
        try_files $uri $uri/ /index.html;
    }

    add_header X-Frame-Options "DENY" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
}