added cache folder check

init.go

@@ -70,6 +70,14 @@ func main() {
 		printInfo("Node client is disabled.")
 	}
 
+	// Check if the cache directory exists when caching is enabled
+	if config.DriveCacheEnabled {
+		if _, err := os.Stat(config.DriveCache.Path); os.IsNotExist(err) {
+			printErr("Error: Drive cache is enabled, but cache directory '%s' does not exist.\n", config.DriveCache.Path)
+			os.Exit(1) // Exit with a non-zero status to indicate an error
+		}
+	}
+
 	// Start periodic cleanup of expired cache files
 	if config.DriveCacheEnabled {
 		go cleanExpiredCachedImages()