You can choose to allow or block users depending on the protocol used to request the desired content. The parameter used to allow access by protocol is called "ec_proto_allow," while the one that is used to deny access by protocol is called "ec_proto_deny." The only valid values for these parameters are "http" and "https." You can choose to allow or deny both parameters by setting the desired parameter to "http,https."
Keep in mind that the values specified for this parameter are case-sensitive. Make sure to specify the protocol in lower-case letters (e.g., http or https).
Although a typical configuration should not include both parameters, it is possible for a token to contain both of these requirements. In such a case, the ec_proto_allow parameter takes precedence over the ec_proto_deny parameter.