diff --git a/cli/src/main/java/io/aklivity/zillabase/cli/config/ZillabaseAdminConfig.java b/cli/src/main/java/io/aklivity/zillabase/cli/config/ZillabaseAdminConfig.java
index a67ae80c..2ddf008e 100644
--- a/cli/src/main/java/io/aklivity/zillabase/cli/config/ZillabaseAdminConfig.java
+++ b/cli/src/main/java/io/aklivity/zillabase/cli/config/ZillabaseAdminConfig.java
@@ -103,6 +103,9 @@ public final class ZillabaseAdminConfig
           http_server:
             type: http
             kind: server
+            options:
+              access-control:
+                policy: cross-origin
             routes:
               - when:
                   - headers: