1 files changed, 7 insertions, 2 deletions
diff --git a/includes/installer/Installer.php b/includes/installer/Installer.php
index 8101f7d6..ef484a8f 100644
--- a/includes/installer/Installer.php
+++ b/includes/installer/Installer.php
@@ -842,8 +842,13 @@ abstract class Installer {
 	/**
 	 * Environment check for the server hostname.
 	 */
-	protected function envCheckServer() {
-		$server = WebRequest::detectServer();
+	protected function envCheckServer( $srv = null ) {
+		if ( $srv ) {
+			// wgServer was pre-defined, perhaps by the cli installer
+			$server = $srv;
+		} else {
+			$server = WebRequest::detectServer();
+		}
 		$this->showMessage( 'config-using-server', $server );
 		$this->setVar( 'wgServer', $server );
 	}