val tags = mutableSetOf<String>()

        users.forEach { user: User ->
            user.tags.forEach { tag: String ->
                tags.add(tag)
                tags.add(tag.substring(tag.lastIndexOf("/") + 1))
            }
        }

        val sitemapMain: ByteArray = createUrlSet {
            addUrl(websiteName!!)
            tags.sortedBy { it }.forEach { tag: String ->
                addUrl("${websiteName}/${tag}", LocalDate.now())
            }
        }.toString().toByteArray()

        applicationEventPublisher.publishEvent(
            UploadSitemapEvent(
                this,
                sitemapMain,
                "sitemap.xml"
            )
        )

override fun onApplicationEvent(event: UploadSitemapEvent) {
        val logger = KotlinLogging.logger {}

        <http://logger.info|logger.info> { "Started uploading ${event.sitemapName} to bucket: $bucket" }

        val s3Client = AmazonS3ClientBuilder.standard()
            .withRegion(Regions.EU_CENTRAL_1)
            .withCredentials(
                AWSStaticCredentialsProvider(
                    BasicAWSCredentials(
                        access,
                        secret
                    )
                )
            )
            .build()

        val targetStream: InputStream = ByteArrayInputStream(event.sitemap)

        val metadata = ObjectMetadata()
        metadata.contentType = "application/xml"

        val request: PutObjectRequest = PutObjectRequest(
            bucket,
            event.sitemapName,
            targetStream,
            metadata
        ).withCannedAcl(CannedAccessControlList.PublicRead)

        s3Client.putObject(request)

        <http://logger.info|logger.info> { "Finished ${event.sitemapName} uploaded to bucket: $bucket" }

    }