it is changed in compile time

we can't change module attributes and endpoint settings in runtime

config/config.exs

@@ -245,7 +245,8 @@ config :pleroma, :instance,
   healthcheck: false,
   remote_post_retention_days: 90,
   skip_thread_containment: true,
-  limit_to_local_content: :unauthenticated
+  limit_to_local_content: :unauthenticated,
+  dynamic_configuration: false
 
 config :pleroma, :markup,
   # XXX - unfortunately, inline images must be enabled by default right now, because

config/dev.exs

@@ -59,3 +59,6 @@ else
     "!!! RUNNING IN LOCALHOST DEV MODE! !!!\nFEDERATION WON'T WORK UNTIL YOU CONFIGURE A dev.secret.exs"
   )
 end
+
+if File.exists?("./config/dev.migrated.secret.exs"),
+  do: import_config("./config/dev.migrated.secret.exs")

config/prod.exs

@@ -63,3 +63,6 @@ config :logger, level: :warn
 # Finally import the config/prod.secret.exs
 # which should be versioned separately.
 import_config "prod.secret.exs"
+
+if File.exists?("./config/prod.migrated.secret.exs"),
+  do: import_config("./config/prod.migrated.secret.exs")