Added log for kafka bootstrap servers

module-server/src/main/kotlin/de/twomartens/configserver/MainApplication.kt

@@ -1,12 +1,27 @@
 package de.twomartens.configserver
 
+import mu.KotlinLogging
 import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.autoconfigure.kafka.KafkaProperties
+import org.springframework.boot.context.event.ApplicationReadyEvent
 import org.springframework.boot.runApplication
 import org.springframework.cloud.config.server.EnableConfigServer
+import org.springframework.context.event.EventListener
 
 @SpringBootApplication
 @EnableConfigServer
-open class MainApplication
+open class MainApplication(private val kafkaProperties: KafkaProperties) {
+    @EventListener(ApplicationReadyEvent::class)
+    fun run() {
+        log.debug {
+            "The Kafka is searched here: ${kafkaProperties.bootstrapServers}"
+        }
+    }
+
+    companion object {
+        private val log = KotlinLogging.logger {}
+    }
+}
 
 fun main(args: Array<String>) {
     runApplication<MainApplication>(*args)