diff --git a/templates/api/api-config.yaml b/templates/api/api-config.yaml
index 1a3ee02009c469d69667e2947ce72f59c01b7be2..d19846f4b1e8ecb9a91e38072cf33a64b04a93bb 100644
--- a/templates/api/api-config.yaml
+++ b/templates/api/api-config.yaml
@@ -4,6 +4,6 @@ kind: ConfigMap
 metadata:
   name: {{ include "MyAppCtx.fullname" . }}-api-config
 data:
-  DB_ENDPOINT: "postgres:5432"
-  DB_NAME: "{{ .Values.name }}-db"
+  DB_ENDPOINT: "{{ include "MyAppCtx.fullname" . }}-service:5432"
+  DB_NAME: "computerdb-db"
 {{- end}}
diff --git a/templates/api/api-deployment.yaml b/templates/api/api-deployment.yaml
index 706f493f88ddde684d0f958a16208306a8f81544..276926efc1e9af46287d5735ae61150163cb022e 100644
--- a/templates/api/api-deployment.yaml
+++ b/templates/api/api-deployment.yaml
@@ -14,6 +14,9 @@ spec:
     metadata:
       labels:
         app: {{ include "MyAppCtx.fullname" . }}-api
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/api/api-config.yaml") . | sha256sum }}
+        checksum/config-db: {{ include (print $.Template.BasePath "/database/pg-config.yaml") . | sha256sum }}
     spec:
       securityContext:
         runAsUser: 1001
diff --git a/templates/database/pg-config.yaml b/templates/database/pg-config.yaml
index 7c118c9854ba62b3e93a02280d4fbb1af7ebd7a1..ad40444e0e667e54d706ee3a5c6c6b09aced8041 100644
--- a/templates/database/pg-config.yaml
+++ b/templates/database/pg-config.yaml
@@ -4,6 +4,6 @@ kind: ConfigMap
 metadata:
   name: {{ include "MyAppCtx.fullname" . }}-pg-config
 data:
-  db_name: "{{ .Values.name }}-db"
+  db_name: "computerdb-db"
   db_path: "/var/lib/postgresql/data/pgdata"
 {{- end}}
diff --git a/templates/database/pg-deployment.yaml b/templates/database/pg-deployment.yaml
index d6d5524975c88d17905afeb263b6a5357b45a2bd..0dc10cd76a9fc59f7f11bc40e701a9170d505808 100644
--- a/templates/database/pg-deployment.yaml
+++ b/templates/database/pg-deployment.yaml
@@ -14,6 +14,8 @@ spec:
     metadata:
       labels:
         app: {{ include "MyAppCtx.fullname" . }}-pg
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/database/pg-config.yaml") . | sha256sum }}
     spec:
       containers:
       - name: postgres
diff --git a/templates/front/front-deployment.yaml b/templates/front/front-deployment.yaml
index fe164b0aba871d60b98838d26513e37ea101f51a..9c288703fa236aabfa18b678602ee87dab0546ad 100644
--- a/templates/front/front-deployment.yaml
+++ b/templates/front/front-deployment.yaml
@@ -14,6 +14,8 @@ spec:
     metadata:
       labels:
         app: {{ include "MyAppCtx.fullname" . }}-front
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/front/front-config.yaml") . | sha256sum }}
     spec:
       imagePullSecrets:
         - name: takima-school-registry
diff --git a/values.staging.yaml b/values.staging.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..169b5b37e658902938191ba488b20a0a827cda1a
--- /dev/null
+++ b/values.staging.yaml
@@ -0,0 +1,13 @@
+# Default values for CDB app.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+# We have only done front for now
+nameOverride: cdb-stage
+
+api:
+  ingress:
+    host: api-staging.lherve.takima.school
+
+front:
+  ingress:
+    host: www-staging.lherve.takima.school
\ No newline at end of file