diff --git a/lib/www/server/lib/config.js b/lib/www/server/lib/config.js
index 0b16ca8..4d94fcc 100644
--- a/lib/www/server/lib/config.js
+++ b/lib/www/server/lib/config.js
@@ -69,4 +69,6 @@ if (process.env.PGDATABASE) {
 	delete config.db;
 }
 
+config._ = (k) => k.split(".").reduce((a, b) => typeof a != "undefined" ? a[b] : a, config);
+
 module.exports = Object.freeze(config);