diff --git a/jupyter/docker-compose.yml b/jupyter/docker-compose.yml
index 5905449..f1e4f7b 100644
--- a/jupyter/docker-compose.yml
+++ b/jupyter/docker-compose.yml
@@ -12,4 +12,4 @@ services:
 
     # host:container
     ports:
-      - "8888:8888"
+      - "127.0.0.1:8888:8888"
diff --git a/syncthing/docker-compose.yml b/syncthing/docker-compose.yml
index d5b28f2..b1a8388 100644
--- a/syncthing/docker-compose.yml
+++ b/syncthing/docker-compose.yml
@@ -11,5 +11,7 @@ services:
       - "./stconfig:/stconfig"
 
     ports:
-      - "8384:8384"
-      - "22067:22067"
\ No newline at end of file
+      - "127.0.0.1:8384:8384"
+      # Only uncomment if you need a relay
+      # TODO: envvar to disable relay
+      #- "22067:22067"
\ No newline at end of file