diff --git a/config/environments/development.rb b/config/environments/development.rb
index 3e4109dd3..4e6285263 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -34,6 +34,8 @@ Rails.application.configure do
   # Store uploaded files on the local file system (see config/storage.yml for options).
   if Rails.root.join("tmp/minio-dev.txt").exist?
     config.active_storage.service = :devminio
+    config.x.content_security_policy.connect_src = "http://minio.localhost:39000"
+    config.x.content_security_policy.img_src = "http://minio.localhost:39000"
   else
     config.active_storage.service = :local
   end