prosody: documented global config and modules environment vars

README.md

@@ -219,6 +219,8 @@ Variable | Description | Default value
 `XMPP_MODULES` | Custom Prosody modules for XMPP_DOMAIN (comma separated) | mod_info,mod_alert
 `XMPP_MUC_MODULES` | Custom Prosody modules for MUC component (comma separated) | mod_info,mod_alert
 `XMPP_INTERNAL_MUC_MODULES` | Custom Prosody modules for internal MUC component (comma separated) | mod_info,mod_alert
+`GLOBAL_MODULES` | Custom prosodule modules to load in global configuration (comma separated) | mod_statistics,mod_alert
+`GLOBAL_CONFIG` | Custom configuration string with escaped newlines | foo = bar;\nkey = val;
 `JICOFO_COMPONENT_SECRET` | XMPP component password for Jicofo | s3cr37
 `JICOFO_AUTH_USER` | XMPP user for Jicofo client connections | focus
 `JICOFO_AUTH_PASSWORD` | XMPP password for Jicofo client connections | passw0rd

docker-compose.yml

@@ -41,6 +41,8 @@ services:
             - AUTH_TYPE
             - ENABLE_AUTH
             - ENABLE_GUESTS
+            - GLOBAL_MODULES
+            - GLOBAL_CONFIG
             - LDAP_URL
             - LDAP_BASE
             - LDAP_BINDDN