diff --git a/app/models/user.rb b/app/models/user.rb
index c79f9a21..7fc1d06b 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -113,7 +113,7 @@ def generate_key
 
   def generate_key!
     set_key
-    save
+    save!
   end
 
   private
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 5ad8f18c..ca3f9283 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -45,8 +45,6 @@ services:
     image: redis:7-alpine
     volumes:
       - redis_data:/data
-    ports:
-      - "6379:6379"
 
 volumes:
   tap_data: