diff --git a/postgresql-walg/Chart.yaml b/postgresql-walg/Chart.yaml
index 2201051..c119c17 100755
--- a/postgresql-walg/Chart.yaml
+++ b/postgresql-walg/Chart.yaml
@@ -15,4 +15,4 @@ maintainers:
 name: postgresql-walg
 sources:
 - https://github.com/abuntakov/charts
-version: 0.3
+version: 0.4
diff --git a/postgresql-walg/templates/deployment.yaml b/postgresql-walg/templates/deployment.yaml
index 80121a9..b98c2cd 100755
--- a/postgresql-walg/templates/deployment.yaml
+++ b/postgresql-walg/templates/deployment.yaml
@@ -79,15 +79,15 @@ spec:
               name: {{ template "postgresql.secretName" . }}
               key: s3-secret-key
         - name: WALG_S3_ENDPOINT
-          value: {{ .Values.backup.s3.endpoint }}
+          value: {{ .Values.backup.s3.endpoint | quote }}
         - name: WALG_S3_PREFIX
-          value: {{ .Values.backup.s3.prefix }}
+          value: {{ .Values.backup.s3.prefix | quote }}
         - name: WALG_AWS_REGION
           value: {{ default "us-west-2" .Values.backup.s3.region | quote }}
         - name: POSTGRES_MODE
           value: {{ default "backup" .Values.backup.mode }}
         - name: WALG_DELETE_RETAIN
-          value: {{ default "15" .Values.backup.deleteRetain }}
+          value: {{ default "15" .Values.backup.deleteRetain | quote }}
         - name: WALG_BASE_BACKUP_IN
           value: {{ default "0 4 * * *" .Values.backup.baseBackupIn | quote }}
         {{- end -}}
diff --git a/repo/index.yaml b/repo/index.yaml
index 37fdc47..e1200ec 100755
--- a/repo/index.yaml
+++ b/repo/index.yaml
@@ -2,7 +2,29 @@ apiVersion: v1
 entries:
   postgresql-walg:
   - appVersion: 9.6.2
-    created: 2018-07-22T23:48:28.509769894+03:00
+    created: 2018-07-22T23:52:49.764680355+03:00
+    description: Object-relational database management system (ORDBMS) with an emphasis
+      on extensibility and on standards-compliance.
+    digest: abc5f306293b548ed91d9c962d9bb18d5413fdc8a4803c9effdb8377cfa5c35b
+    engine: gotpl
+    home: https://www.postgresql.org/
+    icon: https://www.postgresql.org/media/img/about/press/elephant.png
+    keywords:
+    - postgresql
+    - postgres
+    - database
+    - wal-g
+    - sql
+    maintainers:
+    - name: abuntakov
+    name: postgresql-walg
+    sources:
+    - https://github.com/abuntakov/charts
+    urls:
+    - postgresql-walg-0.4.tgz
+    version: "0.4"
+  - appVersion: 9.6.2
+    created: 2018-07-22T23:52:49.764145422+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: f61cf8b88b303f6e01da222bbc6d4f3375b1807195d4daf0f6c9fb3cfc4a8401
@@ -24,7 +46,7 @@ entries:
     - postgresql-walg-0.3.tgz
     version: "0.3"
   - appVersion: 9.6.2
-    created: 2018-07-22T23:48:28.509213185+03:00
+    created: 2018-07-22T23:52:49.763624889+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: 9f1250ef0d4389b308b5cbc2311adb72f0adec79bff2660f22e44cf0016e31d6
@@ -46,7 +68,7 @@ entries:
     - postgresql-walg-0.2.tgz
     version: "0.2"
   - appVersion: 9.6.2
-    created: 2018-07-22T23:48:28.508659274+03:00
+    created: 2018-07-22T23:52:49.763092439+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: dada81ae3eeaf1057b18735adf281d4ba24506f6215368f99d5a4e47fb60e250
@@ -67,4 +89,4 @@ entries:
     urls:
     - postgresql-walg-0.1.tgz
     version: "0.1"
-generated: 2018-07-22T23:48:28.508002708+03:00
+generated: 2018-07-22T23:52:49.762391025+03:00
diff --git a/repo/postgresql-walg-0.4.tgz b/repo/postgresql-walg-0.4.tgz
new file mode 100644
index 0000000..f9b1c6d
Binary files /dev/null and b/repo/postgresql-walg-0.4.tgz differ