chore(add-user-agent-on-forbidden): Add User-Agent header to ECS logs on other 4XX requests (#48)

Adds new header to ECS logs on forbidden requests

Author: papey

neurow/lib/neurow/jwt_auth_plug.ex

@@ -244,6 +244,7 @@ defmodule Neurow.JwtAuthPlug do
       "JWT authentication error: #{error_code} - #{error_message}, path: '#{conn.request_path}', audience: '#{options |> Options.audience()}', token: '#{jwt_token}'",
       category: "security",
       error_code: "jwt_authentication.#{error_code}",
+      user_agent_header: conn |> get_req_header("user-agent") |> List.first(),
       trace_id: conn |> get_req_header("x-request-id") |> List.first(),
       client_ip: conn |> get_req_header("x-forwarded-for") |> List.first()
     )