Create SSL certificate bundle for Nginx

  1. Server Certificate - yasithab.com.crt

  2. Intermediate CA Certificate - SectigoRSADomainValidationSecureServerCA.crt

  3. Intermediate CA Certificate - USERTrustRSAAddTrustCA.crt

  4. Root CA Certificate - AddTrustExternalCARoot.crt

Create a cert-bundle

cat yasithab.com.crt SectigoRSADomainValidationSecureServerCA.crt USERTrustRSAAddTrustCA.crt AddTrustExternalCARoot.crt > cert-bundle.crt

References