diff --git a/.gitignore b/.gitignore
index 73f9f19..e795676 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,4 @@ battleship-*.tar
 npm-debug.log
 /assets/node_modules/
 
+.lexical/
\ No newline at end of file
diff --git a/fly.toml b/fly.toml
index cba8ead..3c0f255 100644
--- a/fly.toml
+++ b/fly.toml
@@ -8,9 +8,10 @@ processes = []
 [env]
   PHX_HOST = "aayush-battleship.fly.dev"
   PORT = "8080"
+  RELEASE_COOKIE = "59YpC0na-heDJtd8urKDYMwp6uAw-DAqVLahqKxJCj7DzsF7Cvh87Q=="
 
 [experimental]
-  allowed_public_ports = []
+  private_network = true
   auto_rollback = true
 
 [[services]]