diff --git a/server.js b/server.js
index 2c1b619..5e0c504 100644
--- a/server.js
+++ b/server.js
@@ -21,18 +21,32 @@ app.use(express.static(path.join(__dirname, 'dist')));
 // DB Configuration
 const DB_TYPE = process.env.DB_TYPE || 'mysql'; // 'mysql' or 'postgres'
 const dbConfig = {
-  host: process.env.DB_HOST || 'localhost',
-  user: process.env.DB_USER || 'root',
-  password: process.env.DB_PASSWORD || '',
-  database: process.env.DB_NAME || 'n8n_templates',
+  host: process.env.DB_HOST,
+  user: process.env.DB_USER,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_NAME,
   port: process.env.DB_PORT || (DB_TYPE === 'postgres' ? 5432 : 3306),
 };
 
+// Debug Log: Print config to console (masking password)
+console.log('--- Database Configuration ---');
+console.log(`Type: ${DB_TYPE}`);
+console.log(`Host: ${dbConfig.host}`);
+console.log(`User: ${dbConfig.user}`);
+console.log(`Database: ${dbConfig.database}`);
+console.log(`Port: ${dbConfig.port}`);
+console.log(`Password: ${dbConfig.password ? '******' : '(Not Set)'}`);
+console.log('------------------------------');
+
 let pool;
 
 // Initialize DB Connection
 const initDB = async () => {
   try {
+    if (!dbConfig.host || !dbConfig.user || !dbConfig.database) {
+       throw new Error("Missing required database environment variables (DB_HOST, DB_USER, or DB_NAME).");
+    }
+
     if (DB_TYPE === 'postgres') {
       const { Pool } = pg;
       pool = new Pool(dbConfig);
@@ -191,4 +205,4 @@ app.get('*', (req, res) => {
 
 app.listen(PORT, () => {
   console.log(`Server running on port ${PORT}`);
-});
\ No newline at end of file
+});