Index: src/server.js
===================================================================
--- src/server.js	(revision 07de4643e4f06cd942b3afd21c09df855614ea4b)
+++ src/server.js	(revision f1ee40e71076a6db1369c0dbaea7b66137896b12)
@@ -447,7 +447,9 @@
 
 server.listen(PORT, HOST, () => {
+  const baseUrl = (process.env.PUBLIC_BASE_URL || '').replace(/\/+$/, '');
   console.log('');
   console.log('🪶 Klonkt Beta');
-  console.log(`   http://localhost:${PORT}`);
+  console.log(`   ${baseUrl || `http://localhost:${PORT}`}`);
+  if (baseUrl) console.log(`   (bound to ${HOST}:${PORT})`);
   console.log('');
   console.log(`   ✓ Security: Helmet, CSP, secure sessions`);