diff --git a/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupCommand.kt b/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupCommand.kt
index b20ba68..35d991e 100644
--- a/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupCommand.kt
+++ b/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupCommand.kt
@@ -14,8 +14,10 @@ import java.io.BufferedOutputStream
 import java.io.FileInputStream
 import java.io.FileOutputStream
 import java.io.IOException
+import java.nio.file.FileSystems
 import java.nio.file.Files
 import java.nio.file.Path
+import java.nio.file.Paths
 import java.time.Instant
 import java.util.concurrent.atomic.AtomicBoolean
 import java.util.zip.ZipEntry
@@ -119,8 +121,10 @@ class BackupCommand(
   }
 
   private fun addDirectoryToZip(zipStream: ZipOutputStream, directoryPath: Path) {
+    val matchers = config.ignore.map { FileSystems.getDefault().getPathMatcher("glob:$it") }
     val paths = Files.walk(directoryPath)
-      .filter { path: Path? -> Files.isRegularFile(path) }
+      .filter { path: Path -> Files.isRegularFile(path) }
+      .filter { path -> !matchers.any { it.matches(Paths.get(path.normalize().toString())) } }
       .toList()
     val buffer = ByteArray(1024)
     val backupsPath = backupsPath.toRealPath()
diff --git a/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupConfig.kt b/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupConfig.kt
index cb2ffff..d143895 100644
--- a/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupConfig.kt
+++ b/foundation-core/src/main/kotlin/cloud/kubelet/foundation/core/features/backup/BackupConfig.kt
@@ -5,6 +5,9 @@ import kotlinx.serialization.Serializable
 @Serializable
 data class BackupConfig(
   val schedule: ScheduleConfig = ScheduleConfig(),
+  val ignore: List<String> = listOf(
+    "plugins/dynmap/web/**"
+  ),
   val s3: S3Config = S3Config(),
 )
 
diff --git a/foundation-core/src/main/resources/backup.yaml b/foundation-core/src/main/resources/backup.yaml
index acf0b7b..19c5244 100644
--- a/foundation-core/src/main/resources/backup.yaml
+++ b/foundation-core/src/main/resources/backup.yaml
@@ -10,6 +10,11 @@ schedule:
   # "0 3 ? * SUN" -> every Sunday at 3 AM
   cron: ""
 
+# List of file patterns to ignore and ignore in the backup.
+ignore:
+  # Dynmap web output.
+  - "plugins/dynmap/web/**"
+
 # Configuration of S3 service to upload back-ups to.
 s3:
   # The access key ID from your S3-compliant storage provider.