diff --git a/ml-testing-toolkit/chart-backend/templates/statefulset.yaml b/ml-testing-toolkit/chart-backend/templates/statefulset.yaml
index dae753215..d019db32b 100644
--- a/ml-testing-toolkit/chart-backend/templates/statefulset.yaml
+++ b/ml-testing-toolkit/chart-backend/templates/statefulset.yaml
@@ -127,11 +127,8 @@ spec:
               mountPath: /opt/app/examples/environments/{{ $k }}
               subPath: {{ $k }}
           {{- end }}
-          {{- range $k, $v := .Values.config_files }}
             - name: {{ $serviceFullName }}-volume-config-default
-              mountPath: /opt/app/spec_files/{{ $k | replace "__" "/" }}
-              subPath: {{ $k }}
-          {{- end }}
+              mountPath: /opt/default_config
             - name: release-cd-rc
               mountPath: /home/ml-user/.release_cd
       volumes:
diff --git a/ml-testing-toolkit/chart-backend/values.yaml b/ml-testing-toolkit/chart-backend/values.yaml
index d122d065a..4c7f36755 100644
--- a/ml-testing-toolkit/chart-backend/values.yaml
+++ b/ml-testing-toolkit/chart-backend/values.yaml
@@ -28,7 +28,7 @@ replicaCount: 1
 # .Values.persistence.enabled = true
 commandPersistence: '["sh", "-c", "if [ -d /opt/ttk-data ]; then if [ ! -d /opt/ttk-data/spec_files ]; then cp -pR spec_files /opt/ttk-data/spec_files; fi; mv spec_files spec_files_bkp; ln -s /opt/ttk-data/spec_files spec_files; fi; npm run start;"]'
 # .Values.persistence.enabled = false
-command: '["sh", "-c", "npm run start;"]'
+command: '["sh", "-c", "cd /opt/default_config; for FILE in *; do newFileName=/opt/app/spec_files/${FILE//__/\\/}; mkdir -p ${newFileName%/*}; firstLine=$(head -n 1 $FILE | tr -d \\\"); regex=\"^(http|https|ftp)://\"; if [[ \"$firstLine\" =~ $regex ]]; then wget $firstLine -O $newFileName; else cp $FILE $newFileName; fi; done; cd /opt/app; npm run start;"]'
 
 ## Pod scheduling preferences.
 ## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity