ESI support

Which language elements of the ESI specification does Fastly support?

<https://fastly.zendesk.com/entries/52747993-Which-language-elements-of-the-ESI-specification-does-Fastly-support- >

Fastly supports the following ESI language elements:

• include

• comment

• remove

Fastly doesn't support the following ESI language elements:

• inline

• choose | when | otherwise

• try | attempt | except

• vars

• ESI Variables

For more information about the ESI language, see the latest version of the [ESI Lan