diff --git a/.env.example b/.env.example
index 1460594..880409d 100644
--- a/.env.example
+++ b/.env.example
@@ -32,6 +32,9 @@ DEVICEHUB_ALLOWED_HOSTS=${DEVICEHUB_DOMAIN},${DEVICEHUB_DOMAIN}:${DEVICEHUB_PORT
 #EVIDENCES_DIR=/path/to/TODO
 #DEMO_IDHUB_DOMAIN='idhub.example.org'
 
+#https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+TIME_ZONE='Europe/Madrid'
+
 ###
 # DEVICEHUB-POSTGRES