debug

config/fileload.php

@@ -10,6 +10,22 @@ $envHint = getenv('APP_ENV_FILE') ?: (getenv('APP_ENV') ?: null);
 if ($envHint && !preg_match('/^[A-Za-z0-9_\-]+$/', $envHint)) {
     $envHint = null;
 }
+if ($envHint === null) {
+    $host = '';
+    if (!empty($_SERVER['HTTP_X_FORWARDED_HOST'])) {
+        $host = strtolower(trim(explode(',', (string)$_SERVER['HTTP_X_FORWARDED_HOST'])[0]));
+    } elseif (!empty($_SERVER['HTTP_HOST'])) {
+        $host = strtolower((string)$_SERVER['HTTP_HOST']);
+    }
+    if ($host !== '') {
+        $host = preg_replace('/:\\d+$/', '', $host);
+        if ($host === 'staging.emailtemplate.it') {
+            $envHint = 'staging';
+        } elseif (preg_match('/(^|\\.)emailtemplate\\.it$/', $host)) {
+            $envHint = 'prod';
+        }
+    }
+}
 if ($envHint === null) {
     if (is_dir(__DIR__ . '/staging')) {
         $envHint = 'staging';