fix ssh key for git sync

helm/keycloak/values.yaml

@@ -2,6 +2,8 @@ command:
   - "/opt/keycloak/bin/kc.sh"
   - "start"
 
+proxy: edge
+
 extraEnv: |
   - name: KEYCLOAK_ADMIN
     value: admin
@@ -11,6 +13,8 @@ extraEnv: |
     value: "keycloak.idir-belfares.fr"
   - name: KC_HOSTNAME_STRICT
     value: "false"
+  - name: KC_PROXY_HEADERS
+    value: "xforwarded"
   - name: KC_DB
     value: postgres
   - name: KC_DB_URL