events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    sendfile on;
    keepalive_timeout 65;
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml text/javascript application/json application/javascript application/xml+rss;

    # ⚠️ Désactiver l'exposition de la version Nginx
    server_tokens off;

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

        # 🔒 Headers de sécurité globaux
        add_header X-Frame-Options "DENY" always;
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-XSS-Protection "1; mode=block" always;
        add_header Referrer-Policy "same-origin" always;
        add_header Permissions-Policy "camera=(), microphone=(), geolocation=(), payment=()" always;
        add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: https:; connect-src 'self' https://api.faildaily.com https://fcm.googleapis.com; object-src 'none'; frame-src 'none';" always;

        # Cache des assets (images, fonts)
        location ~* \.(png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
            # Réappliquer les headers de sécurité (add_header reset par les blocs location)
            add_header X-Frame-Options "DENY" always;
            add_header X-Content-Type-Options "nosniff" always;
        }
        
        # Pas de cache pour JS/CSS (mise à jour fréquente)
        location ~* \.(js|css)$ {
            expires -1;
            add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
            add_header X-Frame-Options "DENY" always;
            add_header X-Content-Type-Options "nosniff" always;
        }

        # Configuration SPA Angular
        location / {
            try_files $uri $uri/ /index.html;
        }

        # Santé du conteneur
        location /health {
            access_log off;
            return 200 "healthy\n";
            add_header Content-Type text/plain;
        }
    }
}


        # Cache des assets (images, fonts)
        location ~* \.(png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
        }
        
        # Pas de cache pour JS/CSS (mise à jour fréquente)
        location ~* \.(js|css)$ {
            expires -1;
            add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
        }

        # Configuration SPA Angular
        location / {
            try_files $uri $uri/ /index.html;
        }

        # Santé du conteneur
        location /health {
            access_log off;
            return 200 "healthy\n";
            add_header Content-Type text/plain;
        }
    }
}