Fixed incorrect scheme issue

lib/pinchflat_web/controllers/media_items/media_item_controller.ex

@@ -47,10 +47,9 @@ defmodule PinchflatWeb.MediaItems.MediaItemController do
 
       case parse_range(conn, file_size) do
         {:ok, {start_pos, end_pos}} ->
+          Logger.debug("Streaming media item: #{media_item.uuid} from #{start_pos} to #{end_pos}")
           length = end_pos - start_pos + 1
 
-          Logger.debug("Streaming media item: #{media_item.uuid} from #{start_pos} to #{end_pos} (#{length} bytes)")
-
           conn
           |> put_resp_content_type(mime_type)
           |> put_resp_header("accept-ranges", "bytes")

lib/pinchflat_web/endpoint.ex

@@ -61,8 +61,14 @@ defmodule PinchflatWeb.Endpoint do
   # that would probably be more difficult for end-users to set up than just
   # having the application figure it out.
   defp override_base_url(conn, _opts) do
+    new_scheme =
+      case get_req_header(conn, "x-forwarded-proto") do
+        [scheme] -> scheme
+        _ -> to_string(conn.scheme)
+      end
+
     new_port = if conn.port in [80, 443], do: "", else: ":#{conn.port}"
-    new_base_url = "#{conn.scheme}://#{conn.host}#{new_port}"
+    new_base_url = "#{new_scheme}://#{conn.host}#{new_port}"
 
     Phoenix.Controller.put_router_url(conn, new_base_url)
   end