fixed key error

paperless-ngx_backup

@@ -80,7 +80,10 @@ class BackupManager:
 
 def main():
     config = read_config()
-    os.chdir(config["BACKUP_DOCKER_DIR"])
+    try:
+        os.chdir(config["common"]["BACKUP_DOCKER_DIR"])
+    except KeyError:
+        pass
     backup_manager = BackupManager()
     if not backup_manager.export_data():
         exit(1)

paperless.json.sample

@@ -7,7 +7,7 @@
         "BACKUP_DIRS": ["list of directories to backup"],
         "EXCLUDE_DIRS": ["list of directories to exclude"],
         "TIME_FORMAT": "utcnow:%Y-%m-%d_%H:%M:%S",
-            "REPO_SUBDIR": "paperless-ngx"
+        "REPO_SUBDIR": "paperless-ngx"
     },
     "remotes": [
         {