From 080fd0f374fbe77924c1da3c243c6be3aeb1a56d Mon Sep 17 00:00:00 2001
From: Colin Mollenhour <colin@mollenhour.com>
Date: Wed, 31 Jan 2018 12:11:03 -0500
Subject: [PATCH] Support X-Forwarded-Prefix (e.g. Traefik PathPrefixStrip
 feature)

---
 adminer/include/bootstrap.inc.php | 3 +++
 changes.txt                       | 1 +
 2 files changed, 4 insertions(+)

diff --git a/adminer/include/bootstrap.inc.php b/adminer/include/bootstrap.inc.php
index a7ba0513..83e8b679 100644
--- a/adminer/include/bootstrap.inc.php
+++ b/adminer/include/bootstrap.inc.php
@@ -33,6 +33,9 @@ if (!$_SERVER["REQUEST_URI"]) { // IIS 5 compatibility
 if (!strpos($_SERVER["REQUEST_URI"], '?') && $_SERVER["QUERY_STRING"] != "") { // IIS 7 compatibility
 	$_SERVER["REQUEST_URI"] .= "?$_SERVER[QUERY_STRING]";
 }
+if ($_SERVER["HTTP_X_FORWARDED_PREFIX"]) {
+	$_SERVER["REQUEST_URI"] = $_SERVER["HTTP_X_FORWARDED_PREFIX"] . $_SERVER["REQUEST_URI"];
+}
 $HTTPS = $_SERVER["HTTPS"] && strcasecmp($_SERVER["HTTPS"], "off");
 
 @ini_set("session.use_trans_sid", false); // protect links in export, @ - may be disabled
diff --git a/changes.txt b/changes.txt
index 1cc6ea06..927f62ec 100644
--- a/changes.txt
+++ b/changes.txt
@@ -3,6 +3,7 @@ Fix counting selected rows after going back to select page
 PHP <5.3 compatibility even with Elasticsearch enabled
 Fully support functions in default values
 Stop redirecting links via adminer.org
+Support X-Forwarded-Prefix
 MySQL: Display warnings in SQL command
 MariaDB: Support JSON since MariaDB 10.2
 PostgreSQL: Support functions