diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..30bd623
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.env
+
diff --git a/index.js b/index.js
index ca07a51..828c284 100644
--- a/index.js
+++ b/index.js
@@ -44,16 +44,6 @@ wss.on('connection', function connection(ws) {
           executeSet(message, ws).catch(console.error);
           break;
         case 'subscribe':
-          if (!subscriptions[message.subject]) {
-            subscriptions[message.subject] = {};
-          }
-          if (!subscriptions[message.subject][JSON.stringify(message.filter)]) {
-            subscriptions[message.subject][JSON.stringify(message.filter)] = {};
-          }
-          if (!subscriptions[message.subject][JSON.stringify(message.filter)][message.field]) {
-            subscriptions[message.subject][JSON.stringify(message.filter)][message.field] = [];
-          }
-          subscriptions[message.subject][JSON.stringify(message.filter)][message.field].push(ws);
           let subject = collections[message.subject];
           if (!subject) {
             subject = collections[message.subject] = db.collection(message.subject);
diff --git a/test b/test
deleted file mode 100644
index e69de29..0000000