devot:eeDevoted to ExpressionEngine

Parameters

• status - set an HTTP Status code
• location - set a location for redirection
• content_type - set a Content-Type header
• charset - set a charset in the Content-Type header
• content_disposition - set a Content-Disposition header (ex: attachment) with a filename
• content_language - set a Content-Language header
• cache_seconds - set to a non-zero number to set caching headers; set to 0 to force no-cache
• terminate - set to “yes” to prevent any other output from the template
• vary - set a Vary header
• access_control_allow_origin - set a Access-Control-Allow-Origin header

Examples

Do a 301 redirect

{exp:http_header status="301" location="{path=site/something}" terminate="yes"}

Set a 404 Status header

{exp:http_header status="404"}

Set the Content-Type header to application/json

{exp:http_header content_type="application/json"}

Set Content-Disposition to force the download

{exp:http_header content_disposition="attachment" filename="myfile.xml"}

Set the Pragma, Cache-control, and Expires headers to set a 5 minute (300 second) cache

{exp:http_header cache_seconds="300"}

Set the Content-Language header to “en”

{exp:http_header content_language="en"}

Set the Vary header to User-Agent

{exp:http_header vary="User-Agent"}

Set the Access-Control-Allow-Origin header to allow all

{exp:http_header access_control_allow_origin="*"}