Isabelle COWAN-BERGMAN 111d17efde Implements --real-client-ip-header option. (#503) ... * Implements -real-client-ip-header option. * The -real-client-ip-header determines what HTTP header is used for determining the "real client IP" of the remote client. * The -real-client-ip-header option supports the following headers: X-Forwarded-For X-ProxyUser-IP and X-Real-IP (default). * Introduces new realClientIPParser interface to allow for multiple polymorphic classes to decide how to determine the real client IP. * TODO: implement the more standard, but more complex `Forwarded` HTTP header. * Corrected order of expected/actual in test cases * Improved error message in getRemoteIP * Add tests for getRemoteIP and getClientString * Add comment explaining splitting of header * Update documentation on -real-client-ip-header w/o -reverse-proxy * Add PR number in changelog. * Fix typo repeated word: "it" Co-Authored-By: Joel Speed <Joel.speed@hotmail.co.uk> * Update extended configuration language * Simplify the language around dependance on -reverse-proxy Co-Authored-By: Joel Speed <Joel.speed@hotmail.co.uk> * Added completions * Reorder real client IP header options * Update CHANGELOG.md * Apply suggestions from code review Co-authored-by: Isabelle COWAN-BERGMAN <Izzette@users.noreply.github.com> Co-authored-by: Joel Speed <Joel.speed@hotmail.co.uk> Co-authored-by: Henry Jenkins <henry@henryjenkins.name>		2020-05-12 18:41:25 +01:00
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logger.go	Implements --real-client-ip-header option. (#503)	2020-05-12 18:41:25 +01:00