Make sure the traefik/config directory is available

Author: shochdoerfer

gally/scripts/setup/traefik.php

@@ -2,6 +2,7 @@
 #ddev-generated
 #ddev-description: Create default .env file
 
+$appRoot = $_ENV['DDEV_APPROOT'];
 $projectName = $_ENV['DDEV_PROJECT'];
 
 $content = <<<EOT
@@ -27,4 +28,8 @@
           - url: "http://ddev-$projectName-gally:80"
 EOT;
 
-file_put_contents(sprintf('traefik/config/%s_gally.yaml', $projectName), $content);
+if (!is_dir(sprintf('%s/traefik/config', $appRoot))) {
+    mkdir(sprintf('%s/traefik/config', $appRoot), 0777, true);
+}
+
+file_put_contents(sprintf('%s/traefik/config/%s_gally.yaml', $appRoot, $projectName), $content);