diff --git a/docker-compose.yml b/docker-compose.yml
index be08f9fc5b7d6f783a18a433783f2c682ee689dc..b83f347f31a81098170bfc85cc99026814814276 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -17,6 +17,8 @@ services:
       - env/tonality-rest.env
     ports:
       - "8001:3001"
+    volumes:
+      - ../tonality-rest/src:/app/src  # Mount source code into container (for development only)
     depends_on:
       tonality-rest-db:
         condition: service_healthy