Configuration.md

+# Configuration
+
+## Environment Variables
+
+Configuration is managed through the `.env` file. Copy `env.template` to `.env` and configure:
+
+### Bohrium API
+
+```
+BOHRIUM_API_URL=http://10.250.8.195:5001
+MIGRATION_API_KEY=your-api-key-here
+```
+
+### Hafnium Server
+
+```
+HAFNIUM_HOST=hafnium
+HAFNIUM_CRED_FILE=C:\gats\app\psFile\newgats-cred.txt
+HAFNIUM_KEY_FILE=C:\gats\app\psFile\aes-newgats.key
+HAFNIUM_SERVICE_USER=sabah.gov.my\snet.newgats
+```
+
+### Xenon Server
+
+```
+XENON_HOST=xenon
+XENON_SERVICE_USER=sabah.gov.my\KKIPCScriptAdmin
+```
+
+### Scheduler Times
+
+```
+QUEUE_SYNC_HOUR=13
+QUEUE_SYNC_MINUTE=0
+PRE_MIGRATION_EMAIL_HOUR=13
+PRE_MIGRATION_EMAIL_MINUTE=30
+AD_GROUP_MANAGEMENT_HOUR=17
+AD_GROUP_MANAGEMENT_MINUTE=30
+MIGRATION_EXECUTION_HOUR=18
+MIGRATION_EXECUTION_MINUTE=0
+```
+
+### Migration Settings
+
+```
+MIGRATION_TIMEOUT_MINUTES=60
+MAX_CONCURRENT_MIGRATIONS=5
+RETRY_FAILED_MIGRATIONS=True
+MAX_RETRY_ATTEMPTS=3
+```
+
+### Test Modes
+
+```
+TEST_SCHEDULER_MODE=False
+TEST_EMAIL_MODE=False
+MONITORING_EMAIL=your-email@domain.com
+```
+
+## Database
+
+The system uses SQLite database (`migration_queue.db`). Initialize with:
+
+```bash
+python -c "from database import init_db; init_db()"
+```
+
+## Server Registration
+
+Register migration servers:
+
+```bash
+python utils/register_servers.py
+```
+
+---
+
+**See also:** [Operations](Operations.md), [Deployment](Deployment.md)
+