Nginx Config Generator

# ── HTTP → HTTPS Redirect ──
server {
    listen 80;
    listen [::]:80;
    server_name example.com www.example.com;
    return 301 https://example.com$request_uri;
}

# ── Main Server Block ──
server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name example.com www.example.com;

    # ── SSL ──
    ssl_certificate        /etc/ssl/certs/example.com.crt;
    ssl_certificate_key    /etc/ssl/private/example.com.key;
    ssl_protocols          TLSv1.2 TLSv1.3;
    ssl_ciphers            ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;
    ssl_session_cache      shared:SSL:10m;
    ssl_session_timeout    1d;
    ssl_session_tickets    off;

    # ── Core ──
    root   /var/www/html;
    index  index.html index.htm;
    server_tokens off;
    client_max_body_size 10M;
    keepalive_timeout 65;

    # ── Logging ──
    access_log /var/log/nginx/example.com.access.log;
    error_log  /var/log/nginx/example.com.error.log warn;

    # ── HSTS ──
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # ── Security Headers ──
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;

    # ── Gzip Compression ──
    gzip on;
    gzip_comp_level 6;
    gzip_vary on;
    gzip_proxied any;
    gzip_min_length 256;
    gzip_types
        text/plain text/css text/javascript
        application/javascript application/json application/xml
        application/rss+xml application/atom+xml
        image/svg+xml font/woff font/woff2;

    # ── Main Location ──
    location / {
        try_files $uri $uri/ =404;
    }

}