@Test void infoEndpointIsAvailable() throws IOException {
    Response info = get("/info");
    assertThat(info.isSuccessful()).isTrue();
    assertThat(info.body().contentType().toString())
      .isEqualTo("application/json; charset=utf-8");
    assertThat(info.body().string())
      .isEqualToIgnoringWhitespace(stringFromClasspath(getClass(), "info.json"));
  }
Simulate a proxy which forwards / to zipkin as opposed to resolving / -> /zipkin first
zipkin-server/src/test/java/zipkin2/server/internal/ITZipkinServer.java