# PDF Template Change for Vaccine Certificates via ETCD CLI
Any template-related changes can be done by updating the HTML template using ETCD CLI. Before making any change, the PDF template will look like:
Sample certificate
### **Example: Adding a field such as ‘nationality’ to the PDF template.**
### Steps to add **'**nationality' to the PDF template:
* Go to the specific path where etcd is configured.
* Open the file to add the new field that will get displayed in the template (vim vaccineCertificateTemplate.html).
* To reflect the change, run the updateConfigs shell script using the command: ./updateConfigs.sh. It shows "OK OK OK...." This means that etcd has been updated with the new template successfully.
* Generate the PDF again using GET API.
Sample certificate
[](http://creativecommons.org/licenses/by/4.0/)*All content on this page by* [*eGov Foundation*](https://egov.org.in/) *is licensed under a* [*Creative Commons Attribution 4.0 International License*](http://creativecommons.org/licenses/by/4.0/)*.*
