utility / SSL

SSL Config Generator

Generate secure SSL/TLS configurations for Nginx, Apache, and HAProxy.

Runs locally

LOCAL WORKBENCH

Input stays in this browser

Mozilla SSL Configuration Generator

100% Local

Server Type

Security Profile

Hardened Server Configuration

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

    ssl_certificate /path/to/fullchain.pem;
    ssl_certificate_key /path/to/privkey.pem;
    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;
    ssl_session_tickets off;

    # Intermediate configuration
    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;

    # HSTS (1 year)
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
}

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Related utilities

Field notes

Before you use it

Which profile should I use?+

Modern for new services (TLS 1.3 only). Intermediate for broad compatibility. Old only if you must support very old clients.