code: static HttpHeaders headersWithLocation(String location) {
          return HttpHeaders.of(HttpStatus.FOUND)
                            .add(HttpHeaderNames.LOCATION, location)
                            .add(HttpHeaderNames.CACHE_CONTROL, DEFAULT_CACHE_CONTROL)
                            .add(HttpHeaderNames.PRAGMA, DEFAULT_PRAGMA);
      }
docs: Returns an {@link HttpHeaders} with the specified {@code location}, the default {@code cache-control}
  and the default {@code pragma} headers.