diff --git a/.env.example b/.env.example
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+# Server Configuration
+PORT=8080
+GIN_MODE=debug
+
+# Default Database Configuration (PostgreSQL)
+DB_ANTRIAN_CONNECTION=postgres
+DB_ANTRIAN_USERNAME=rssa
+DB_ANTRIAN_PASSWORD=supersecret
+DB_ANTRIAN_HOST=localhost
+DB_ANTRIAN_DATABASE=antrian_operasi
+DB_ANTRIAN_PORT=5432
+DB_ANTRIAN_SSLMODE=disable
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