Merge branch 'oban-jobs-to-simple-tasks' into 'develop'

Moving some background jobs into simple tasks

Closes #1790

See merge request pleroma/pleroma!3129

lib/pleroma/application.ex

@@ -57,6 +57,7 @@ defmodule Pleroma.Application do
     setup_instrumenters()
     load_custom_modules()
     Pleroma.Docs.JSON.compile()
+    limiters_setup()
 
     adapter = Application.get_env(:tesla, :adapter)
 
@@ -272,4 +273,9 @@ defmodule Pleroma.Application do
   end
 
   defp http_children(_, _), do: []
+
+  def limiters_setup do
+    [Pleroma.Web.RichMedia.Helpers, Pleroma.Web.MediaProxy]
+    |> Enum.each(&ConcurrentLimiter.new(&1, 1, 0))
+  end
 end