nginx.conf

server {
    listen 443 ssl http2;
    ssl_certificate /path/to/your/cert.pem;
    ssl_certificate_key /path/to/your/key.pem;
    ssl_client_certificate /path/to/your/origin-pull-ca.pem; 
    ssl_verify_client on;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_prefer_server_ciphers on;
    ssl_ciphers HIGH:!aNULL:!MD5;

    # Maintenance code
    proxy_intercept_errors on;
    error_page 502 504 = /_maint?data=$request_method|$request_uri;
    location = /_maint {
        proxy_http_version 1.1;
        proxy_set_header Host $http_host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_redirect off;
        client_max_body_size 100M;
        proxy_pass http://127.0.0.1:1292;
        internal;
    }

    server_name your.domain.com;

    location / {
        proxy_http_version 1.1;
        proxy_set_header Host $http_host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_redirect off;
        proxy_pass http://127.0.0.1:1292;
        client_max_body_size 500M;
    }
}