Removed legacy env variables

Author: giohappy

.env.sample

@@ -1,10 +1,5 @@
 COMPOSE_PROJECT_NAME={{project_name}}
-# See https://github.com/containers/podman/issues/13889
-# DOCKER_BUILDKIT=0
 DOCKER_ENV=production
-# See https://github.com/geosolutions-it/geonode-generic/issues/28
-# to see why we force API version to 1.24
-DOCKER_API_VERSION="1.24"
 BACKUPS_VOLUME_DRIVER=local
 
 GEONODE_BASE_IMAGE_VERSION=master
@@ -200,18 +195,8 @@ API_LIMIT_PER_PAGE=1000
 # GIS Client
 GEONODE_CLIENT_LAYER_PREVIEW_LIBRARY=mapstore
 MAPBOX_ACCESS_TOKEN=
-BING_API_KEY=
 GOOGLE_API_KEY=
 
-# Monitoring
-MONITORING_ENABLED=False
-MONITORING_DATA_TTL=365
-USER_ANALYTICS_ENABLED=True
-USER_ANALYTICS_GZIP=True
-CENTRALIZED_DASHBOARD_ENABLED=False
-MONITORING_SERVICE_NAME=local-geonode
-MONITORING_HOST_NAME=geonode
-
 # Other Options/Contribs
 MODIFY_TOPICCATEGORY=True
 AVATAR_GRAVATAR_SSL=True
@@ -223,19 +208,7 @@ FAVORITE_ENABLED=True
 RESOURCE_PUBLISHING=False
 ADMIN_MODERATE_UPLOADS=False
 
-# LDAP
-#LDAP_ENABLED=False
-#LDAP_SERVER_URL=ldap://<the_ldap_server>
-#LDAP_BIND_DN=uid=ldapinfo,cn=users,dc=ad,dc=example,dc=org
-#LDAP_BIND_PASSWORD=<something_secret>
-#LDAP_USER_SEARCH_DN=dc=ad,dc=example,dc=org
-#LDAP_USER_SEARCH_FILTERSTR=(&(uid=%(user)s)(objectClass=person))
-#LDAP_GROUP_SEARCH_DN=cn=groups,dc=ad,dc=example,dc=org
-#LDAP_GROUP_SEARCH_FILTERSTR=(|(cn=abt1)(cn=abt2)(cn=abt3)(cn=abt4)(cn=abt5)(cn=abt6))
-#LDAP_GROUP_PROFILE_MEMBER_ATTR=uniqueMember
-
 # CELERY
-
 # expressed in KB
 # CELERY__MAX_MEMORY_PER_CHILD="200000"
 # ##