Grab EDXAPP_TENDER_DOMAIN configuration variable

playbooks/roles/edxapp/defaults/main.yml

@@ -122,6 +122,8 @@ EDXAPP_MODULESTORE_MAPPINGS:
 
 EDXAPP_GIT_REPO_DIR: '/edx/var/edxapp/course_repos'
 
+EDXAPP_TENDER_DOMAIN: "help.edge.edx.org"
+
 EDXAPP_FEATURES:
   AUTH_USE_OPENID_PROVIDER: true
   CERTIFICATES_ENABLED: true
@@ -604,6 +606,7 @@ generic_env_config:  &edxapp_generic_env
   EMAIL_PORT: $EDXAPP_EMAIL_PORT
   EMAIL_USE_TLS: $EDXAPP_EMAIL_USE_TLS
   FEATURES: "{{ EDXAPP_FEATURES }}"
+  TENDER_DOMAIN: EDXAPP_TENDER_DOMAIN
   WIKI_ENABLED: true
   SYSLOG_SERVER:  "{{ EDXAPP_SYSLOG_SERVER }}"
   LOG_DIR:  "{{ COMMON_DATA_DIR }}/logs/edx"