# Nginx configuration for mnemo-cards.online
# Generated by generate-nginx-configs.sh on Thu Nov 27 17:36:01 MSK 2025
# Service: webapp

server {
    listen 80;
    server_name mnemo-cards.online;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name mnemo-cards.online;

    # SSL configuration
    ssl_certificate /etc/letsencrypt/live/mnemo-cards.online/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/mnemo-cards.online/privkey.pem;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # Web app specific settings
    client_max_body_size 1000M;

    root /var/www/mnemo_cards;
    index index.html;

    location / {
        try_files $uri $uri/ /index.html;
    }

    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # ACME challenge for certificate renewal
    location /.well-known/acme-challenge/ {
        root /var/www/html;
        try_files $uri =404;
    }

    # Security - deny access to hidden files
    location ~ /\. {
        deny all;
    }
}