fix ssh key for git sync

helm/keycloak/values.yaml

@@ -2,7 +2,11 @@ command:
   - "/opt/keycloak/bin/kc.sh"
   - "start"
 
-proxy: edge
+proxy:
+  enabled: true
+  mode: xforwarded
+  http:
+    enabled: true
 
 extraEnv: |
   - name: KEYCLOAK_ADMIN
@@ -13,8 +17,6 @@ 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