Your certificate chain is incomplete, and curl is complaining... https://www.ssllabs.com/ssltest/analyze.html?d=www.dfwelectronicsrecycling.com&hideResults=on
You should add the Sectigo RSA Domain Validation Secure Server CA to your cert file, then it will probably be happy... _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx