Perhaps the port needs to be rebuilt? $ doas service nginx configtest Performing sanity check on nginx configuration: nginx: [emerg] module "/usr/local/libexec/nginx/ngx_http_modsecurity_module.so" version 1022000 instead of 1024000 in /usr/local/etc/nginx/nginx.conf:4 nginx: configuration file /usr/local/etc/nginx/nginx.conf test failed FreBSD 13.2 modsecurity3-nginx-1.0.3 modsecurity3-3.0.8