Use SSL by default for LDAP connection

Without SSL, data and passwords are sent via plain text.

JIRA INFRA-2805 #action In Progress

app/settings.py

@@ -42,8 +42,8 @@ ELASTICSEARCH_INDEX_SUFFIX = "-dev"
 ELASTICSEARCH_REFRESH = "false"
 
 LDAP_HOST = os.environ.get("LDAP_HOST", "esss.lu.se")
-LDAP_PORT = int(os.environ.get("LDAP_PORT", 389))
-LDAP_USE_SSL = os.environ.get("LDAP_USE_SSL", "false").lower() == "true"
+LDAP_PORT = int(os.environ.get("LDAP_PORT", 636))
+LDAP_USE_SSL = os.environ.get("LDAP_USE_SSL", "true").lower() == "true"
 LDAP_BASE_DN = os.environ.get("LDAP_BASE_DN", "DC=esss,DC=lu,DC=se")
 LDAP_USER_DN = os.environ.get("LDAP_USER_DN", "")
 LDAP_GROUP_DN = os.environ.get("LDAP_GROUP_DN", "")