Merge branch 'streaming-api-url-fix' into 'develop'

Fix WebSocket streaming API URL.

See merge request pleroma/pleroma!756

lib/pleroma/web/endpoint.ex

@@ -82,4 +82,8 @@ defmodule Pleroma.Web.Endpoint do
     port = System.get_env("PORT") || raise "expected the PORT environment variable to be set"
     {:ok, Keyword.put(config, :http, [:inet6, port: port])}
   end
+
+  def websocket_url do
+    String.replace_leading(url(), "http", "ws")
+  end
 end

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -138,7 +138,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})",
       email: Keyword.get(instance, :email),
       urls: %{
-        streaming_api: String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws")
+        streaming_api: Pleroma.Web.Endpoint.websocket_url()
       },
       stats: Stats.get_stats(),
       thumbnail: Web.base_url() <> "/instance/thumbnail.jpeg",