diff --git a/backend/config/loadEnv.js b/backend/config/loadEnv.js
index fd64529..b1b9805 100644
--- a/backend/config/loadEnv.js
+++ b/backend/config/loadEnv.js
@@ -44,13 +44,24 @@ if (result.error) {
   
   // Prüfe wichtige Umgebungsvariablen
   console.log('🔍 [loadEnv] Wichtige Umgebungsvariablen:');
-  console.log('   DB_HOST:', process.env.DB_HOST);
-  console.log('   DB_USER:', process.env.DB_USER);
-  console.log('   DB_PASS:', process.env.DB_PASS ? '***' : 'undefined');
-  console.log('   DB_NAME:', process.env.DB_NAME);
-  console.log('   DB_PORT:', process.env.DB_PORT);
-  console.log('   NODE_ENV:', process.env.NODE_ENV);
-  console.log('   PORT:', process.env.PORT);
+  console.log('   DB_HOST:', process.env.DB_HOST, '(', typeof process.env.DB_HOST, ')');
+  console.log('   DB_USER:', process.env.DB_USER, '(', typeof process.env.DB_USER, ')');
+  console.log('   DB_PASS:', process.env.DB_PASS ? '***' : 'undefined', '(', typeof process.env.DB_PASS, ')');
+  console.log('   DB_NAME:', process.env.DB_NAME, '(', typeof process.env.DB_NAME, ')');
+  console.log('   DB_PORT:', process.env.DB_PORT, '(', typeof process.env.DB_PORT, ')');
+  console.log('   NODE_ENV:', process.env.NODE_ENV, '(', typeof process.env.NODE_ENV, ')');
+  console.log('   PORT:', process.env.PORT, '(', typeof process.env.PORT, ')');
+  
+  // Spezielle Passwort-Prüfung
+  if (process.env.DB_PASS) {
+    console.log('🔍 [loadEnv] DB_PASS Details:');
+    console.log('   Länge:', process.env.DB_PASS.length);
+    console.log('   Erste 3 Zeichen:', process.env.DB_PASS.substring(0, 3));
+    console.log('   Letzte 3 Zeichen:', process.env.DB_PASS.substring(process.env.DB_PASS.length - 3));
+    console.log('   Enthält Leerzeichen:', process.env.DB_PASS.includes(' '));
+    console.log('   Enthält Zeilenumbrüche:', process.env.DB_PASS.includes('\n'));
+    console.log('   Enthält Tabs:', process.env.DB_PASS.includes('\t'));
+  }
   
   if (!process.env.SECRET_KEY) {
     console.warn('⚠️  [loadEnv] SECRET_KEY nicht gesetzt in .env');