Set serve_endpoints to true in prod config as setting it in runtime

config would cause issues with mix tasks

config/prod.exs

@@ -15,7 +15,8 @@
 # which you typically run after static files are built.
 config :pleroma, Pleroma.Web.Endpoint,
   http: [port: 4000],
-  protocol: "http"
+  protocol: "http",
+  serve_endpoints: true
 
 # Do not print debug messages in production
 config :logger, level: :info