SRDS requires the following database definition and additional configuration below in config.txt:

HTTPHeader X-Requested-With
Title SRDS

If using EZproxy v6.1 or later, you must include the following SSL command prior to any LoginPortSSL directive to disable the use of TLSv1.2 in outgoing connections from EZproxy to allow EZproxy to communicate with successfully: 

SSLOpenSSLConfCmd -Cert=-1 Protocol -TLSv1.2

Note: This stanza works best when it is the first stanza in the database stanza list.