* Document receiving <ahref="https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#query-parameter-list-multiple-values"target="_blank">Multiple values with the same query parameter</a> and <ahref="https://fastapi.tiangolo.com/tutorial/header-params/#duplicate-headers"target="_blank">Duplicate headers</a>. PR <ahref="https://github.com/tiangolo/fastapi/pull/95"target="_blank">#95</a>.