From 544ba3bd7dfe74e105bc0c004a6f494f56f92cb4 Mon Sep 17 00:00:00 2001
From: Matthew Hughes <matt@argylelabco.at>
Date: Tue, 16 Mar 2021 14:07:00 -0500
Subject: [PATCH] copy url and method if desired

---
 backends/upstream/auth.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/backends/upstream/auth.go b/backends/upstream/auth.go
index d873088..79a105f 100644
--- a/backends/upstream/auth.go
+++ b/backends/upstream/auth.go
@@ -51,6 +51,8 @@ type Upstream struct {
 	InsecureSkipVerify bool               `json:"insecure_skip_verify,omitempty"`
 	FollowRedirects    bool               `json:"follow_redirects,omitempty"`
 	PassCookies        bool               `json:"pass_cookies,omitempty"`
+	PassTargetURL      bool               `json:"pass_target_url,omitempty"`
+	PassMethod         bool               `json:"pass_method,omitempty"`
 	Match              *jsontypes.Regexp  `json:"match,omitempty"`
 
 	Forward struct {
@@ -117,6 +119,14 @@ func (h Upstream) Authenticate(r *http.Request) (string, error) {
 
 	h.copyRequest(r, req)
 
+	if h.passTargetURL {
+		req.Header.Add("X-Auth-URL", r.RequestURI)
+	}
+
+	if h.passMethod {
+		req.Header.Add("X-Auth-Method", r.Method)
+	}
+
 	resp, err := c.Do(req)
 	if err != nil {
 		return "", err