SEO suffix are enabled for all plans and do not require private CDN.
Suffix
cloudinaryUrl.suffix(fileName)
Exception
java.lang.IllegalArgumentException: URL Suffix only supported in private CDN
at com.cloudinary.Url.generate(Url.java:333)
RootPath
cloudinaryUrl.useRootPath(true)
Exception
java.lang.IllegalArgumentException: Root path only supported in private CDN
at com.cloudinary.Url.generate(Url.java:333)
https://cloudinary.com/blog/how_to_dynamically_create_seo_friendly_urls_for_your_site_s_images
SEO suffix are enabled for all plans and do not require private CDN.
Suffix
Exception
RootPath
Exception
https://cloudinary.com/blog/how_to_dynamically_create_seo_friendly_urls_for_your_site_s_images