- Minor environmnet params improvements. Exposing DB connection timeouts to .env

(cherry picked from commit db91148)

Author: afabiani

.env

@@ -14,7 +14,7 @@ DJANGO_SETTINGS_MODULE=geonode.settings
 GEONODE_INSTANCE_NAME=geonode
 GEONODE_LB_HOST_IP
 GEONODE_LB_PORT
-DEFAULT_BACKEND_DATASTORE=datastore
+
 
 POSTGRES_USER=postgres
 POSTGRES_PASSWORD=postgres
@@ -26,9 +26,12 @@ GEONODE_DATABASE_SCHEMA=public
 GEONODE_GEODATABASE_SCHEMA=public
 DATABASE_URL=postgis://geonode:geonode@db:5432/geonode
 GEODATABASE_URL=postgis://geonode_data:geonode_data@db:5432/geonode_data
-
+GEONODE_DB_CONN_MAX_AGE=0
+GEONODE_DB_CONN_TOUT=5
+DEFAULT_BACKEND_DATASTORE=datastore
+BROKER_URL=amqp://guest:guest@rabbitmq:5672/
 ASYNC_SIGNALS=True
-BROKER_URL=amqp://guest:guest@rabbitmq:5672
+
 
 SITEURL=http://localhost/