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How to Create a SSL Certificate Bundle For Nginx


Certificates in the CA Bundle MUST be in the following order.

  1. Server Certificate -
  2. Intermediate CA Certificate - SectigoRSADomainValidationSecureServerCA.crt
  3. Intermediate CA Certificate - USERTrustRSAAAACA.crt
  4. Root CA Certificate - AAACertificateServices.crt

1. Create the Certificate Bundle#

cat SectigoRSADomainValidationSecureServerCA.crt USERTrustRSAAAACA.crt AAACertificateServices.crt > ca-bundle.crt

2. References#

  1. How do I make my own bundle file from CRT files
  2. Installation instructions for Nginx Server
Last updated on by Yasitha Bogamuwa