diff --git a/.gitignore b/.gitignore
index c2065bc..0c9d4ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,10 @@ build/
 !**/src/main/**/build/
 !**/src/test/**/build/
 
+# App service DB
+matrix.mv.db
+matrix.trace.db
+
 ### STS ###
 .apt_generated
 .classpath
diff --git a/build.gradle.kts b/build.gradle.kts
index 2982fb6..72adbb8 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,15 +1,15 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-	id("org.springframework.boot") version "2.6.2"
+	id("org.springframework.boot") version "2.4.13"
 	id("io.spring.dependency-management") version "1.0.11.RELEASE"
-	kotlin("jvm") version "1.6.10"
-	kotlin("plugin.spring") version "1.6.10"
+	kotlin("jvm") version "1.4.32"
+	kotlin("plugin.spring") version "1.4.32"
 }
 
 group = "eu.fosil"
 version = "0.0.1-SNAPSHOT"
-java.sourceCompatibility = JavaVersion.VERSION_17
+java.sourceCompatibility = JavaVersion.VERSION_11
 
 repositories {
 	mavenCentral()
@@ -19,16 +19,19 @@ dependencies {
 	implementation("org.springframework.boot:spring-boot-starter")
 	implementation("org.jetbrains.kotlin:kotlin-reflect")
 	implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
-	implementation ("net.folivo:matrix-spring-boot-bot:0.5.2")
+	implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core")
+	implementation ("net.folivo:matrix-spring-boot-bot:0.4.8")
+//	implementation ("net.folivo:matrix-spring-boot-bot:0.5.2")
 	runtimeOnly("com.h2database:h2")
 	runtimeOnly("io.r2dbc:r2dbc-h2")
+	developmentOnly("org.springframework.boot:spring-boot-devtools")
 	testImplementation("org.springframework.boot:spring-boot-starter-test")
 }
 
 tasks.withType<KotlinCompile> {
 	kotlinOptions {
 		freeCompilerArgs = listOf("-Xjsr305=strict")
-		jvmTarget = "17"
+		jvmTarget = "11"
 	}
 }
 
diff --git a/docker/synapse/okupamicoche-appservice.yaml b/docker/synapse/okupamicoche-appservice.yaml
index 49778fc..cf92ca6 100644
--- a/docker/synapse/okupamicoche-appservice.yaml
+++ b/docker/synapse/okupamicoche-appservice.yaml
@@ -1,5 +1,6 @@
 id: "Okupa mi coche"
 url: "http://172.17.0.1:8080"
+#url: "http://172.17.0.1:8081"
 as_token: "30c05ae90a248a4188e620216fa72e349803310ec83e2a77b34fe90be6081f46"
 hs_token: "312df522183efd404ec1cd22d2ffa4bbc76a8c1ccf541dd692eef281356bb74e"
 sender_localpart: "okupamicoche"
@@ -7,5 +8,5 @@ namespaces:
   users: [ ]
   aliases:
     - regex: "#viaje_.*"
-      exclusive: true
+      exclusive: false
   rooms: [ ]
diff --git a/settings.gradle.kts b/settings.gradle.kts
index f7c4106..e6913c2 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1 +1,4 @@
 rootProject.name = "okupamicoche"
+
+// Include matrix-spring-boot-sdk for local development of the sdk
+//includeBuild("../matrix-spring-boot-sdk")
diff --git a/src/main/kotlin/eu/fosil/OkupaMiCocheAppServiceApplication.kt b/src/main/kotlin/eu/fosil/OkupaMiCocheAppServiceApplication.kt
index 4af561d..58fa722 100644
--- a/src/main/kotlin/eu/fosil/OkupaMiCocheAppServiceApplication.kt
+++ b/src/main/kotlin/eu/fosil/OkupaMiCocheAppServiceApplication.kt
@@ -1,4 +1,4 @@
-package eu.fosil.okupamicoche
+package eu.fosil
 
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
diff --git a/src/main/kotlin/eu/fosil/PingHandler.kt b/src/main/kotlin/eu/fosil/PingHandler.kt
new file mode 100644
index 0000000..189d16c
--- /dev/null
+++ b/src/main/kotlin/eu/fosil/PingHandler.kt
@@ -0,0 +1,79 @@
+//package eu.fosil
+//
+//import kotlinx.coroutines.flow.collect
+//import kotlinx.coroutines.flow.filter
+//import net.folivo.spring.matrix.bot.event.MatrixMessageHandler
+//import net.folivo.spring.matrix.bot.event.MessageContext
+//import net.folivo.spring.matrix.bot.user.MatrixUserService
+//import net.folivo.spring.matrix.bot.util.BotServiceHelper
+//import net.folivo.trixnity.client.rest.MatrixClient
+//import net.folivo.trixnity.core.model.events.m.room.MessageEventContent
+//import org.slf4j.LoggerFactory
+//import org.springframework.stereotype.Component
+//
+//@Component
+//class PingHandler(
+//    private val matrixClient: MatrixClient,
+//    private val helper: BotServiceHelper,
+//    private val userService: MatrixUserService
+//) : MatrixMessageHandler {
+//    companion object {
+//        private val LOG = LoggerFactory.getLogger(this::class.java)
+//    }
+//
+//    override suspend fun handleMessage(content: MessageEventContent, context: MessageContext) {
+//        println("EOEO")
+//        LOG.debug(content.body)
+//        LOG.debug(context.roomId.full)
+//        if (content is MessageEventContent.TextMessageEventContent) {
+//            if (content.body.contains("ping")) {
+//                userService.getUsersByRoom(context.roomId)
+//                    .filter { it.isManaged }
+//                    .collect { member ->
+//                        val messageId = context.answer("pong", asUserId = member.id)
+//                        LOG.info("pong (messageid: $messageId)")
+//                    }
+//            }
+//        }
+//    }
+//}
+
+
+package eu.fosil
+
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.filter
+import net.folivo.matrix.bot.event.MatrixMessageHandler
+import net.folivo.matrix.bot.event.MessageContext
+import net.folivo.matrix.bot.user.MatrixUserService
+import net.folivo.matrix.bot.util.BotServiceHelper
+import net.folivo.matrix.core.model.events.m.room.message.MessageEvent
+import net.folivo.matrix.restclient.MatrixClient
+import org.slf4j.LoggerFactory
+import org.springframework.stereotype.Component
+
+@Component
+class PingHandler(
+    private val matrixClient: MatrixClient,
+    private val helper: BotServiceHelper,
+    private val userService: MatrixUserService
+) : MatrixMessageHandler {
+    companion object {
+        private val LOG = LoggerFactory.getLogger(this::class.java)
+    }
+
+    override suspend fun handleMessage(content: MessageEvent.MessageEventContent, context: MessageContext) {
+        println("handle message content=${content.body}")
+        userService.getUsersByRoom(context.roomId).collect { member ->
+            println(member.id)
+            println(member.isManaged)
+        }
+        if (content.body.contains("ping")) {
+            userService.getUsersByRoom(context.roomId).filter { it.isManaged }
+                .collect { member ->
+                    val messageId = context.answer("pong", asUserId = member.id)
+                    LOG.info("pong (messageid: $messageId)")
+                }
+        }
+    }
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 542dd33..b99f036 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,14 +1,18 @@
-spring:
-  datasource:
-    driver-class-name: org.h2.Driver
-    url: jdbc:h2:file:./okupamicoche;DB_CLOSE_ON_EXIT=FALSE;AUTO_RECONNECT=TRUE
-  jpa:
-    database-platform: org.hibernate.dialect.H2Dialect
-    hibernate:
-      ddl-auto: update
-  jackson:
-    serialization:
-      write-dates-as-timestamps: false
+#server:
+#  port: 8080
+#  port: 8081
+
+#spring:
+#  datasource:
+#    driver-class-name: org.h2.Driver
+#    url: jdbc:h2:file:./okupamicoche;DB_CLOSE_ON_EXIT=FALSE;AUTO_RECONNECT=TRUE
+#  jpa:
+#    database-platform: org.hibernate.dialect.H2Dialect
+#    hibernate:
+#      ddl-auto: update
+#  jackson:
+#    serialization:
+#      write-dates-as-timestamps: false
 
 logging:
   level:
@@ -31,7 +35,7 @@ matrix:
     # ENABLED allows automatic joins to every invited room.
     # DISABLED disables this feature.
     # Default is RESTRICTED, which means, that only automatic joins to serverName are allowed.
-    autoJoin: DISABLED
+    autoJoin: ENABLED
     # (optional) Configure if ALL membership changes should be tracked/saved with help of MatrixAppserviceRoomService
     # or only membership changes of users, which are MANAGED by the bridge. Default is ALL (no tracking/saving).
     trackMembership: ALL