diff --git a/application/utils.inc.php b/application/utils.inc.php
index 5daf209b3..5909a4fe3 100644
--- a/application/utils.inc.php
+++ b/application/utils.inc.php
@@ -783,7 +783,7 @@ class utils
 	}
 
 	/**
-	 * @return bool The boolean value of the conf. "trust_proxies" (except if there is no REMOTE_ADDR int his case, it return false)
+	 * @return bool The boolean value of the conf. "behind_reverse_proxy" (except if there is no REMOTE_ADDR int his case, it return false)
 	 *
 	 * @since 2.7.4
 	 */
@@ -793,7 +793,7 @@ class utils
 			return false;
 		}
 
-		$bTrustProxies = (bool) self::GetConfig()->Get('trust_proxies');
+		$bTrustProxies = (bool) self::GetConfig()->Get('behind_reverse_proxy');
 
 		return $bTrustProxies;
 	}
diff --git a/core/config.class.inc.php b/core/config.class.inc.php
index 313bb1b94..8881d6ad3 100644
--- a/core/config.class.inc.php
+++ b/core/config.class.inc.php
@@ -1265,13 +1265,13 @@ class Config
 			'source_of_value' => '',
 			'show_in_conf_sample' => false,
 		],
-		'trust_proxies' => [
+		'behind_reverse_proxy' => [
 			'type' => 'bool',
 			'description' => 'If true, then proxies custom header (X-Forwarded-*) are taken into account. Use only if the webserver is not publicly accessible (reachable only by the reverse proxy)',
 			'default' => false,
 			'value' => false,
 			'source_of_value' => '',
-			'show_in_conf_sample' => false,
+			'show_in_conf_sample' => true,
 		],
 	);
 
diff --git a/setup/setuppage.class.inc.php b/setup/setuppage.class.inc.php
index 2c4bbef22..a25ad3d23 100644
--- a/setup/setuppage.class.inc.php
+++ b/setup/setuppage.class.inc.php
@@ -144,7 +144,7 @@ class SetupPage extends NiceWebPage
 
 	public function output()
 	{
-		$sLogo = utils::GetAbsoluteUrlAppRoot(true).'/images/itop-logo.png';
+		$sLogo = utils::GetAbsoluteUrlAppRoot().'/images/itop-logo.png';
 		$this->s_content = "<div id=\"header\"><h1><a href=\"http://www.combodo.com/itop\" target=\"_blank\"><img title=\"iTop by Combodo\" alt=\" \" src=\"{$sLogo}?t=".utils::GetCacheBusterTimestamp()."\"></a>&nbsp;".htmlentities($this->s_title,
 				ENT_QUOTES, self::PAGES_CHARSET)."</h1>\n</div><div id=\"setup\">{$this->s_content}\n</div>\n";
 
diff --git a/test/application/UtilsTest.php b/test/application/UtilsTest.php
index 210995a98..73425f61d 100644
--- a/test/application/UtilsTest.php
+++ b/test/application/UtilsTest.php
@@ -208,7 +208,7 @@ class UtilsTest extends \Combodo\iTop\Test\UnitTest\ItopTestCase
 	public function testGetDefaultUrlAppRootPersistWhenTrustProxyActivatedAtFirst($bForceTrustProxy, $bConfTrustProxy, $aServerVars, $sExpectedAppRootUrl)
 	{
 		$_SERVER = $aServerVars;
-		utils::GetConfig()->Set('trust_proxies', $bConfTrustProxy);
+		utils::GetConfig()->Set('behind_reverse_proxy', $bConfTrustProxy);
 		$sAppRootUrl = utils::GetDefaultUrlAppRoot($bForceTrustProxy);
 		$this->assertEquals($sExpectedAppRootUrl, $sAppRootUrl);
 		$sPersistedExpectedAppRootUrl = $sAppRootUrl;
@@ -231,7 +231,7 @@ class UtilsTest extends \Combodo\iTop\Test\UnitTest\ItopTestCase
 	public function testGetDefaultUrlAppRoot($bForceTrustProxy, $bConfTrustProxy, $aServerVars, $sExpectedAppRootUrl)
 	{
 		$_SERVER = $aServerVars;
-		utils::GetConfig()->Set('trust_proxies', $bConfTrustProxy);
+		utils::GetConfig()->Set('behind_reverse_proxy', $bConfTrustProxy);
 		$sAppRootUrl = utils::GetDefaultUrlAppRoot($bForceTrustProxy);
 		$this->assertEquals($sExpectedAppRootUrl, $sAppRootUrl);
 	}