@Test void getOnSpansEndpointReturnsOK() throws Exception {
    Response response = client.newCall(new Request.Builder()
      .url(url(server, "/api/v2/spans?serviceName=unknown"))
      .build()).execute();

    assertThat(response.isSuccessful()).isTrue();
  }
Shows the same http path still works for GET
zipkin-server/src/test/java/zipkin2/server/internal/ITZipkinServerHttpCollectorDisabled.java