server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;

    # define the root dir
    root /var/www/MISP/app/webroot;
    index index.php;

    client_max_body_size 50M;

    # disable access logs
    access_log off;
    log_not_found off;
    error_log  /dev/stderr error;

    ssl_certificate /etc/nginx/certs/cert.pem;
    ssl_certificate_key /etc/nginx/certs/key.pem;
    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
    ssl_session_tickets off;

    # intermediate configuration
    ssl_dhparam /etc/nginx/certs/dhparams.pem;
    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:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;

    # enable HSTS
    add_header Strict-Transport-Security "max-age=15768000; includeSubdomains";
    add_header X-Frame-Options SAMEORIGIN;

    # added headers for hardening browser security
    add_header Referrer-Policy "no-referrer" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Download-Options "noopen" always;
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Permitted-Cross-Domain-Policies "none" always;
    add_header X-Robots-Tag "none" always;
    add_header X-XSS-Protection "1; mode=block" always;

    # remove X-Powered-By, which is an information leak
    fastcgi_hide_header X-Powered-By;

    location / {
        try_files $uri $uri/ /index.php$is_args$query_string;
    }

    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
        fastcgi_read_timeout 300;
    }
}