.clearHeaders()
        .addHeader("Content-Length: 4"),
    )
    server.enqueue(MockResponse().setBody("DEF"))
    val urlConnection = server.url("/").toUrl().openConnection()
    urlConnection.setReadTimeout(1000)
    val inputStream = urlConnection.getInputStream()
    assertThat(inputStream.read()).isEqualTo('A'.code)
    assertThat(inputStream.read()).isEqualTo('B'.code)