diff --git a/db.go b/db.go
index 1b73622..b1776e8 100644
--- a/db.go
+++ b/db.go
@@ -28,10 +28,9 @@ type QueryParams struct {
 // CacheEntry stores both statistics (JSON) and images (blobs) in unified cache
 // For 404s, we store a special marker: []byte{0xFF, 0xFE, 0xFD} (NOT_FOUND_MARKER)
 type CacheEntry struct {
-	ID        int64     `gorm:"primaryKey;autoIncrement"`
-	CacheKey  string    `gorm:"column:cache_key;not null"`
-	Data      []byte    `gorm:"column:data;type:BLOB;not null"`
-	CreatedAt time.Time `gorm:"column:created_at;not null"`
+	CacheKey  string    `gorm:"primaryKey"`
+	Data      []byte    `gorm:"type:BLOB;not null"`
+	CreatedAt time.Time `gorm:"not null"`
 }
 
 var notFoundMarker = []byte{0xFF, 0xFE, 0xFD} // Special marker for cached 404s
@@ -87,18 +86,16 @@ func GetDB() (DB, error) {
 		return db, nil
 	}
 
-	// ClickHouse connection - use HTTP interface on port 8123
-	// Change "localhost" to your Linux host IP or hostname
 	options := &clickhouse.Options{
-		Addr: []string{"clickhouse.site.quack-lab.dev"}, // TODO: Change to your Linux host, e.g., "192.168.1.100:8123" or "clickhouse.example.com:8123"
+		Addr: []string{"clickhouse.site.quack-lab.dev"},
 		Auth: clickhouse.Auth{
 			Database: "zkill",
 			Username: "default",
-			Password: "", // Set if you configure a password on Linux host
+			Password: "",
 		},
 		Protocol: clickhouse.HTTP,
 		Settings: clickhouse.Settings{
-			"max_query_size": 100000000, // allow larger queries when filters generate big IN (...) lists
+			"max_query_size": 100000000,
 		},
 	}
 
@@ -131,15 +128,9 @@ func (db *DBWrapper) InitTables() error {
 	// Migrate unified cache table
 	// Use raw SQL to create table and index with IF NOT EXISTS to avoid errors
 	// For 404s, we store a special marker byte sequence instead of NULL
-	if err := db.gormDB.Exec(`
-		CREATE TABLE IF NOT EXISTS cache_entries (
-			id INTEGER PRIMARY KEY AUTOINCREMENT,
-			cache_key TEXT NOT NULL,
-			data BLOB NOT NULL,
-			created_at DATETIME NOT NULL
-		)
-	`).Error; err != nil {
-		return fmt.Errorf("failed to create cache_entries table: %w", err)
+	err := db.gormDB.AutoMigrate(&CacheEntry{})
+	if err != nil {
+		return fmt.Errorf("failed to migrate cache_entries table: %w", err)
 	}
 
 	// Create index if it doesn't exist