@Test void queryRelatedEndpoints404() throws Exception {
    assertThat(get("/api/v2/traces").code()).isEqualTo(404);
    assertThat(get("/index.html").code()).isEqualTo(404);

    // but other endpoints are ok
    assertThat(get("/health").isSuccessful()).isTrue();
  }
Collector-only builds should be able to disable the query (and indirectly the UI), so that
associated assets 404 vs throw exceptions.
zipkin-server/src/test/java/zipkin2/server/internal/ITZipkinServerQueryDisabled.java