diff --git a/dataplatform/.env.example b/dataplatform/.env.example
index 696820c..f1d102e 100644
--- a/dataplatform/.env.example
+++ b/dataplatform/.env.example
@@ -43,11 +43,14 @@ SPARKCONFDIR=/opt/spark/conf/
 SPARKMASTERHOST=spark-master
 SPARKMASTERPORT=7077
 SPARKHISTSERVERPORT=18080
+SPARKHISTSERVERPORT_EXT=48080
 
 ########################
 ##### YARN env variables
 RESOURCEMANAGERPORT=8088
+RESOURCEMANAGERPORT_EXT=48088
 YARNHISTSERVERPORT=19888
+YARNHISTSERVERPORT_EXT=49888
 YARNHISTSERVERDATADIR=/hadoop/yarn/timeline/
 
 ########################
@@ -85,11 +88,11 @@ MOSQUITTO_USER=foo
 MOSQUITTO_PWD=bar
 
 # Airflow configuration
-AIRFLOW_PASSWORD=a1fl4wb14
-AIRFLOW_USER=airflow
+AIRFLOW_PASSWORD=psw
+AIRFLOW_USER=user
 AIRFLOW_DB=137.204.72.88:5432/airflow
 AIRFLOW_SMTP_SMTP_HOST=smtp.gmail.com
-AIRFLOW_SMTP_SMTP_PORT=587
+AIRFLOW_SMTP_SMTP_PORT=25
 AIRFLOW_SMTP_SMTP_USER=email
 AIRFLOW_SMTP_SMTP_PASSWORD=psw
 AIRFLOW_SMTP_SMTP_MAIL_FROM=psw