diff --git a/application/Espo/Resources/metadata/app/config.json b/application/Espo/Resources/metadata/app/config.json
index 8ba2f6d649..76a0de7214 100644
--- a/application/Espo/Resources/metadata/app/config.json
+++ b/application/Espo/Resources/metadata/app/config.json
@@ -13,6 +13,24 @@
         "emailKeepParentTeamsEntityList"
     ],
     "params": {
+        "isDeveloperMode": {
+            "readOnly": true
+        },
+        "clientSecurityHeadersDisabled": {
+            "readOnly": true
+        },
+        "clientCspDisabled": {
+            "readOnly": true
+        },
+        "clientCspScriptSourceList": {
+            "readOnly": true
+        },
+        "clientStrictTransportSecurityHeaderDisabled": {
+            "readOnly": true
+        },
+        "clientXFrameOptionsHeaderDisabled": {
+            "readOnly": true
+        },
         "systemUserId": {
             "level": "admin",
             "readOnly": true