t;/swagger-resources/configuration/security&quot;)</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    public Mono&lt;ResponseEntity&lt;SecurityConfiguration&gt;&gt; securityConfiguration() {</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(securityC