Hosting Only

sGTM Hosting Service without activating the GTM Helper processing layer

For the purposes of the service, the client instructs Sirdata to modify the headers of incoming HTTP requests to add additional parameters, specifically :

Header	Definition	Possible Values	Example
X-Appengine-City	User's Connection City	string	Paris
X-Appengine-Country	User's Connection Country	ISO 3166-1 alpha-2 country code	FR
X-Appengine-Region	User's Connection Region	ISO 3166-2 region code	IDF
X-Appengine-User-Ip	User's Connection IP Address	Adresse IP	1.1.1.1

To support the service, the client instructs Sirdata to modify the headers of incoming HTTP requests to remove or replace HTTP request headers when necessary, particularly (an asterisk "*" indicates any string starting with the preceding characters):

• X-Forwarded-For : a comma-separated list of IP addresses, including the IP address of the request's origin and those through which the HTTP request was routed

• X-Forwarded-Proto : displays "http" or "https" depending on the protocol used by the client to connect to your application

• X-*

• Bunny*

• Via

• Accept-Encoding

• Connection

• Keep-Alive

• Proxy-Authorization

• TE

• Trailer

• Transfer-Encoding

To support the service, the client instructs Sirdata to modify the response headers for HTTP requests to add, remove, or replace parameters when necessary, particularly :

• Cache-Control, Pragma, Expires, and Vary (specify caching strategies)

• Connection

• Content-Encoding (compression used for the response, if any)

• Content-Length

• Keep-Alive

• Proxy-Authenticate

• Server

• Alt-Svc

• Via

• Trailer

• Transfer-Encoding

• Upgrade

• Etag

• Age