:#F8F8F2"><span class="token plain">    public Mono&lt;ResponseEntity&lt;UiConfiguration&gt;&gt; uiConfiguration() {</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        return Mono.just(new ResponseEntity&lt;&gt;(</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                Optional.ofNullable(uiConfiguration).orElse(UiConfigurationBuilder.builder().build()), HttpStatus.OK));</span><br></span><span class="token-line" 