Add Security Headers

complete the following steps to add new security headers to belden horizon data manager security header directives refer to the following directives when completing the steps below add header content security policy "default src 'self' https //static zdassets com https //ekr zdassets com;"; add header x frame options sameorigin; add header x xss protection "1; mode=block"; add header x content type options nosniff; add header strict transport security "max age=31536000; includesubdomains; preload; always;"; add header referrer policy "strict origin when cross origin"; add new security headers connect to belden horizon data manager through ssh refer to docid 9sqxsr4trib40afcxmm5p for default login credentials open or create the following file /etc/nginx/snippets/sec hdrs conf if the file exists, run the following command to create a backup by running the copy command cp /etc/nginx/snippets/sec hdrs conf /etc/nginx/snippets/sec hdrs conf bak add or modify the file by using the directives above in security header directives use the add header directive to add your header ensure that each add header statement ends with a semicolon (;) if a header has components separated by semicolons, use double quotation marks ("") to enclose the text after editing the file, validate the nginx configuration with the following command sudo nginx t if the validation passes without errors, reload nginx to apply the changes with the following command sudo systemctl reload nginx