nginx Config Studio

# nginx config (generated by LIBRA Works nginx Config Studio)
# Example location: /etc/nginx/conf.d/example.com.conf (a path loaded inside http {}). Before applying run `sudo nginx -t`, then `sudo systemctl reload nginx`.
# Certificate paths are examples. With certbot they are under /etc/letsencrypt/live/<domain>/.

server {
    listen 80;
    listen [::]:80;
    server_name example.com www.example.com;

    # For Let's Encrypt (HTTP-01). Use with certbot --webroot -w /var/www/certbot.
    location ^~ /.well-known/acme-challenge/ {
        root /var/www/certbot;
        default_type text/plain;
    }

    location / {
        return 301 https://example.com$request_uri;
    }
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name www.example.com;
    ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;
    ssl_session_tickets off;
    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:DHE-RSA-CHACHA20-POLY1305;
    ssl_prefer_server_ciphers off;
    # DHE cipher suites are included, so create and point to a dhparam file: openssl dhparam -out /etc/nginx/dhparam.pem 2048
    ssl_dhparam /etc/nginx/dhparam.pem;
    return 301 https://example.com$request_uri;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name example.com;

    # TLS: equivalent to Mozilla Server Side TLS "intermediate" (TLS 1.2/1.3, based on guideline 5.7 as implemented on 2026-10-15; check the Mozilla generator for the latest).
    ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;
    ssl_session_tickets off;
    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:DHE-RSA-CHACHA20-POLY1305;
    ssl_prefer_server_ciphers off;
    # DHE cipher suites are included, so create and point to a dhparam file: openssl dhparam -out /etc/nginx/dhparam.pem 2048
    ssl_dhparam /etc/nginx/dhparam.pem;
    # http2 on; needs nginx 1.25.1 or later. On older versions write listen 443 ssl http2; instead.

    server_tokens off;
    client_max_body_size 10m;
    gzip on;
    gzip_comp_level 5;
    gzip_min_length 1024;
    gzip_vary on;
    gzip_proxied any;
    gzip_types text/plain text/css text/xml text/javascript application/javascript application/json application/xml application/rss+xml image/svg+xml font/ttf font/otf application/wasm;

    add_header Strict-Transport-Security "max-age=31536000" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    # The CSP is a template only. Enabling it as is can break pages, so try Report-Only first and adjust.
    # add_header Content-Security-Policy "default-src 'self'; img-src 'self' data:; frame-ancestors 'self'" always;

    root /var/www/example.com/html;
    index index.html;

    # Do not serve hidden files (except .well-known)
    location ~ /\.(?!well-known) {
        deny all;
    }

    location / {
        try_files $uri $uri/ =404;
    }

    location ~* \.(?:css|js|mjs|map|jpe?g|png|gif|ico|svg|webp|avif|woff2?|ttf|otf|eot|mp4|webm)$ {
        expires 30d;
        access_log off;
        try_files $uri =404;
    }
}

The output is a template. Always run nginx -t in your own environment before applying it. This page does not run nginx or connect to any server.