diff --git a/.env b/.env
index 56e98ff..3ff6859 100644
--- a/.env
+++ b/.env
@@ -2,14 +2,14 @@
 API_SECRET=nyEX8BZ44KqTXeV2 
 
 # DB configuration DEVELOPMENT
-API_PORT=8111
-API_RELEASE="Desenvolvimento"
-DB_HOST=177.153.50.98
-DB_DRIVER=postgres
-DB_USER=pcastdev
-DB_PASSWORD=@407Smc837
-DB_NAME=pcastdev
-DB_PORT=5432
+#API_PORT=8111
+#API_RELEASE="Desenvolvimento"
+#DB_HOST=177.153.50.98
+#DB_DRIVER=postgres
+#DB_USER=pcastdev
+#DB_PASSWORD=@407Smc837
+#DB_NAME=pcastdev
+#DB_PORT=5432
 
 # DB configuration HOMOLOGAÇÃO
 #API_PORT=8111
@@ -22,11 +22,11 @@ DB_PORT=5432
 #DB_PORT=5432
 
 # DB configuration PRODUÇÃO
-#API_PORT=8112
-#API_RELEASE=""
-#DB_HOST=177.153.50.98
-#DB_DRIVER=postgres
-#DB_USER=pcast
-#DB_PASSWORD=@407Smc837
-#DB_NAME=pcast
-#DB_PORT=5432
\ No newline at end of file
+API_PORT=8112
+API_RELEASE=""
+DB_HOST=177.153.50.98
+DB_DRIVER=postgres
+DB_USER=pcast
+DB_PASSWORD=@407Smc837
+DB_NAME=pcast
+DB_PORT=5432
\ No newline at end of file
diff --git a/api.exe~ b/api.exe~
deleted file mode 100644
index 7d95bad..0000000
Binary files a/api.exe~ and /dev/null differ
diff --git a/controllers/webhookController.go b/controllers/webhookController.go
index ce0445c..c5c0c37 100644
--- a/controllers/webhookController.go
+++ b/controllers/webhookController.go
@@ -47,7 +47,7 @@ func OnUpdate(c *fiber.Ctx) error {
 func OnSubStart(c *fiber.Ctx) error {
 	p := new(models.Update)
 	if err := c.BodyParser(p); err != nil {
-		log.Printf("Error Update: %s\n", err)
+		log.Printf("Error SubStart: %s\n", err)
 		return err
 	}
 
@@ -64,6 +64,9 @@ func OnSubStart(c *fiber.Ctx) error {
 }
 
 func OnPubStart(c *fiber.Ctx) error {
+	// ================================================================
+	// Called when a publisher starts streaming - Start of Transmission
+	// ================================================================
 	p := new(models.Pub)
 	if err := c.BodyParser(p); err != nil {
 		return err
@@ -73,6 +76,9 @@ func OnPubStart(c *fiber.Ctx) error {
 }
 
 func OnPubStop(c *fiber.Ctx) error {
+	// =============================================================
+	// Called when a publisher stops streaming - End of Transmission
+	// =============================================================
 	p := new(models.Pub)
 	if err := c.BodyParser(p); err != nil {
 		return err
diff --git a/globals/globals.go b/globals/globals.go
index 8aa09e0..6eece97 100644
--- a/globals/globals.go
+++ b/globals/globals.go
@@ -1,6 +1,6 @@
 package globals
 
 var (
-	API_VERSION = "1.0.20"
+	API_VERSION = "1.0.21"
 	API_RELEASE = ""
 )
diff --git a/infra/mqtt.service b/infra/mqtt.service
new file mode 100644
index 0000000..855f3b3
--- /dev/null
+++ b/infra/mqtt.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Mqtt Broker
+After=multi-user.target
+
+[Service]
+WorkingDirectory=/root/mqtt/cmd
+ExecStart=/root/mqtt/cmd/mqtt
+Type=simple
+
+[Install]
+WantedBy=multi-user.target
+