diff --git a/metadata/service/server/container.yml b/metadata/service/server/container.yml
index 222e703..29de13d 100644
--- a/metadata/service/server/container.yml
+++ b/metadata/service/server/container.yml
@@ -10,10 +10,12 @@
     prometheus_scrape_interval: "15s"
     prometheus_scrape_timeout: "15s"
     prometheus_storage_retention: "360h"
+    prometheus_cors_origin: ".*"
   prometheus:
     server:
       enabled: true
       is_container: true
+      cors_origin: ${_param:prometheus_cors_origin}
       use_grains:
         target: true
         recording: true
diff --git a/metadata/service/server/standalone.yml b/metadata/service/server/standalone.yml
index 40dbc7f..921001c 100644
--- a/metadata/service/server/standalone.yml
+++ b/metadata/service/server/standalone.yml
@@ -9,10 +9,12 @@
     prometheus_scrape_interval: "15s"
     prometheus_storage_retention: "4320h"
     prometheus_server_bind_port: 9090
+    prometheus_cors_origin: ".*"
   prometheus:
     server:
       enabled: true
       is_container: false
+      cors_origin: ${_param:prometheus_cors_origin}
       use_grains:
         target: false
         recording: false