AllowVars
AllowVars specifies one or more special variables that can be included in starting point URLs. These variables are included in a starting point URL using a caret (^) followed by a single-letter variable. The primary purpose for this directive is to support authentication to eBooks Library.
AllowVars is a position-dependent config.txt directive that interacts with database stanzas.
- Qualifiers
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Qualifier Description u The letter u is replaced by the username used to log into EZproxy. 0-9 Single digits 0 through 9 are replaced by values established with the UsrVar authentication directive.